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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0955 Security update for the Linux Kernel 18 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: linux kernel Publisher: SUSE Operating System: SUSE Impact/Access: Root Compromise -- Existing Account Execute Arbitrary Code/Commands -- Existing Account Overwrite Arbitrary Files -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-3347 CVE-2021-0342 CVE-2020-29368 CVE-2020-28374 CVE-2020-27786 CVE-2020-25645 CVE-2020-1749 CVE-2020-0429 Reference: ESB-2021.0924 ESB-2021.0920 ESB-2021.0861 ESB-2021.0837 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20210870-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210868-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210864-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210853-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210859-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210818-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210809-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210849-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210842-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210835-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210826-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210869-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210841-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210840-1 https://www.suse.com/support/update/announcement/2021/suse-su-20210808-1 Comment: This bulletin contains fifteen (15) SUSE security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 36 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0870-1 Rating: important References: #1178684 #1179616 #1181553 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2021-3347 Affected Products: SUSE OpenStack Cloud 7 SUSE Linux Enterprise Server for SAP 12-SP3 SUSE Linux Enterprise Server for SAP 12-SP2 SUSE Linux Enterprise Server 12-SP3-LTSS SUSE Linux Enterprise Server 12-SP2-LTSS ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 4.4.121-92_138 fixes several issues. The following security issues were fixed: o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2021-870=1 o SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-829=1 SUSE-SLE-SAP-12-SP3-2021-830=1 SUSE-SLE-SAP-12-SP3-2021-831=1 SUSE-SLE-SAP-12-SP3-2021-832=1 SUSE-SLE-SAP-12-SP3-2021-833=1 SUSE-SLE-SAP-12-SP3-2021-834=1 o SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-836=1 SUSE-SLE-SAP-12-SP2-2021-837=1 SUSE-SLE-SAP-12-SP2-2021-838=1 SUSE-SLE-SAP-12-SP2-2021-839=1 SUSE-SLE-SAP-12-SP2-2021-870=1 o SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-829=1 SUSE-SLE-SERVER-12-SP3-2021-830=1 SUSE-SLE-SERVER-12-SP3-2021-831=1 SUSE-SLE-SERVER-12-SP3-2021-832=1 SUSE-SLE-SERVER-12-SP3-2021-833=1 SUSE-SLE-SERVER-12-SP3-2021-834=1 o SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-836=1 SUSE-SLE-SERVER-12-SP2-2021-837=1 SUSE-SLE-SERVER-12-SP2-2021-838=1 SUSE-SLE-SERVER-12-SP2-2021-839=1 SUSE-SLE-SERVER-12-SP2-2021-870=1 Package List: o SUSE OpenStack Cloud 7 (x86_64): kgraft-patch-4_4_121-92_138-default-7-2.2 o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): kgraft-patch-4_4_180-94_116-default-8-2.2 kgraft-patch-4_4_180-94_116-default-debuginfo-8-2.2 kgraft-patch-4_4_180-94_121-default-7-2.2 kgraft-patch-4_4_180-94_121-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_124-default-7-2.2 kgraft-patch-4_4_180-94_124-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_127-default-7-2.2 kgraft-patch-4_4_180-94_127-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_130-default-6-2.2 kgraft-patch-4_4_180-94_130-default-debuginfo-6-2.2 kgraft-patch-4_4_180-94_135-default-4-2.2 kgraft-patch-4_4_180-94_135-default-debuginfo-4-2.2 o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): kgraft-patch-4_4_121-92_129-default-9-2.2 kgraft-patch-4_4_121-92_135-default-7-2.2 kgraft-patch-4_4_121-92_138-default-7-2.2 kgraft-patch-4_4_121-92_141-default-6-2.2 kgraft-patch-4_4_121-92_146-default-4-2.2 o SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64): kgraft-patch-4_4_180-94_116-default-8-2.2 kgraft-patch-4_4_180-94_116-default-debuginfo-8-2.2 kgraft-patch-4_4_180-94_121-default-7-2.2 kgraft-patch-4_4_180-94_121-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_124-default-7-2.2 kgraft-patch-4_4_180-94_124-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_127-default-7-2.2 kgraft-patch-4_4_180-94_127-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_130-default-6-2.2 kgraft-patch-4_4_180-94_130-default-debuginfo-6-2.2 kgraft-patch-4_4_180-94_135-default-4-2.2 kgraft-patch-4_4_180-94_135-default-debuginfo-4-2.2 o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64): kgraft-patch-4_4_121-92_129-default-9-2.2 kgraft-patch-4_4_121-92_135-default-7-2.2 kgraft-patch-4_4_121-92_138-default-7-2.2 kgraft-patch-4_4_121-92_141-default-6-2.2 kgraft-patch-4_4_121-92_146-default-4-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1181553 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 18 for SLE 15) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0868-1 Rating: important References: #1178684 #1179616 #1179664 #1181553 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2020-29368 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15 SUSE Linux Enterprise Live Patching 12-SP4 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-150_52 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-865=1 SUSE-SLE-Module-Live-Patching-15-2021-866=1 SUSE-SLE-Module-Live-Patching-15-2021-867=1 SUSE-SLE-Module-Live-Patching-15-2021-868=1 o SUSE Linux Enterprise Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-822=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64): kernel-livepatch-4_12_14-150_52-default-7-2.2 kernel-livepatch-4_12_14-150_52-default-debuginfo-7-2.2 kernel-livepatch-4_12_14-150_55-default-7-2.2 kernel-livepatch-4_12_14-150_55-default-debuginfo-7-2.2 kernel-livepatch-4_12_14-150_58-default-6-2.2 kernel-livepatch-4_12_14-150_58-default-debuginfo-6-2.2 kernel-livepatch-4_12_14-150_63-default-4-2.2 kernel-livepatch-4_12_14-150_63-default-debuginfo-4-2.2 o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_65-default-3-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1181553 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 22 for SLE 15) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0864-1 Rating: important References: #1179664 Cross-References: CVE-2020-29368 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP1 SUSE Linux Enterprise Module for Live Patching 15 SUSE Linux Enterprise Live Patching 12-SP4 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.12.14-150_66 fixes one issue. The following security issue was fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-850=1 o SUSE Linux Enterprise Module for Live Patching 15: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-864=1 o SUSE Linux Enterprise Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-821=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_83-default-2-2.2 o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64): kernel-livepatch-4_12_14-150_66-default-2-2.2 kernel-livepatch-4_12_14-150_66-default-debuginfo-2-2.2 o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_68-default-2-2.2 References: o https://www.suse.com/security/cve/CVE-2020-29368.html o https://bugzilla.suse.com/1179664 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP1) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0853-1 Rating: important References: #1178684 #1179616 #1179664 #1180859 #1181553 #1182468 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP1 ______________________________________________________________________________ An update that solves 5 vulnerabilities and has one errata is now available. Description: This update for the Linux Kernel 4.12.14-197_72 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o Fixed an issue where NFS client filesystems got unmounted on fail-over (bsc #1182468). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). o CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-853=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-854=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-855=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-861=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-862=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-863=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_34-default-10-2.2 kernel-livepatch-4_12_14-197_37-default-10-2.2 kernel-livepatch-4_12_14-197_40-default-9-2.2 kernel-livepatch-4_12_14-197_64-default-4-2.2 kernel-livepatch-4_12_14-197_67-default-4-2.2 kernel-livepatch-4_12_14-197_72-default-3-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-0342.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1180859 o https://bugzilla.suse.com/1181553 o https://bugzilla.suse.com/1182468 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP1) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0859-1 Rating: important References: #1178684 #1179616 #1179664 #1180859 #1181553 #1182108 #1182468 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP1 ______________________________________________________________________________ An update that solves 5 vulnerabilities and has two fixes is now available. Description: This update for the Linux Kernel 4.12.14-197_48 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o Fixed an issue where NFS client filesystems got unmounted on fail-over (bsc #1182468). o Fixed an issue where NFS client hanged on write errors (bsc#1182108). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). o CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-856=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-857=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-858=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-859=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-860=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_45-default-7-2.2 kernel-livepatch-4_12_14-197_48-default-7-2.2 kernel-livepatch-4_12_14-197_51-default-7-2.2 kernel-livepatch-4_12_14-197_56-default-6-2.2 kernel-livepatch-4_12_14-197_61-default-5-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-0342.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1180859 o https://bugzilla.suse.com/1181553 o https://bugzilla.suse.com/1182108 o https://bugzilla.suse.com/1182468 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0818-1 Rating: important References: #1178684 #1179616 #1179664 #1180859 #1181553 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP1 SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ Patch 5 for SLE 12 SP5) An update that fixes 5 vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_23 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). o CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-852=1 o SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-810=1 SUSE-SLE-Live-Patching-12-SP5-2021-811=1 SUSE-SLE-Live-Patching-12-SP5-2021-812=1 SUSE-SLE-Live-Patching-12-SP5-2021-813=1 SUSE-SLE-Live-Patching-12-SP5-2021-814=1 SUSE-SLE-Live-Patching-12-SP5-2021-815=1 SUSE-SLE-Live-Patching-12-SP5-2021-816=1 SUSE-SLE-Live-Patching-12-SP5-2021-817=1 SUSE-SLE-Live-Patching-12-SP5-2021-818=1 SUSE-SLE-Live-Patching-12-SP5-2021-819=1 SUSE-SLE-Live-Patching-12-SP5-2021-820=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_75-default-3-2.2 o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_17-default-11-2.2 kgraft-patch-4_12_14-122_20-default-10-2.2 kgraft-patch-4_12_14-122_23-default-9-2.2 kgraft-patch-4_12_14-122_26-default-9-2.2 kgraft-patch-4_12_14-122_29-default-9-2.2 kgraft-patch-4_12_14-122_32-default-9-2.2 kgraft-patch-4_12_14-122_37-default-8-2.2 kgraft-patch-4_12_14-122_41-default-7-2.2 kgraft-patch-4_12_14-122_46-default-5-2.2 kgraft-patch-4_12_14-122_51-default-5-2.2 kgraft-patch-4_12_14-122_54-default-3-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-0342.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1180859 o https://bugzilla.suse.com/1181553 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 14 for SLE 12 SP5) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0809-1 Rating: important References: #1179616 #1179664 #1180859 #1181553 Cross-References: CVE-2020-27786 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP1 SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_57 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-851=1 o SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-809=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_78-default-3-2.2 o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_57-default-3-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-0342.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1180859 o https://bugzilla.suse.com/1181553 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0849-1 Rating: important References: #1178684 #1179664 #1180859 #1181553 #1182468 Cross-References: CVE-2020-28374 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP2 ______________________________________________________________________________ Patch 0 for SLE 15 SP2) An update that solves four vulnerabilities and has one errata is now available. Description: This update for the Linux Kernel 5.3.18-22 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o Fixed an issue where NFS client filesystems got unmounted on fail-over (bsc #1182468). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). o CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-849=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-22-default-8-5.2 kernel-livepatch-5_3_18-22-default-debuginfo-8-5.2 kernel-livepatch-SLE15-SP2_Update_0-debugsource-8-5.2 References: o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-0342.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1180859 o https://bugzilla.suse.com/1181553 o https://bugzilla.suse.com/1182468 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0842-1 Rating: important References: #1178684 #1179664 #1181553 #1182468 Cross-References: CVE-2020-28374 CVE-2020-29368 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP2 ______________________________________________________________________________ Patch 7 for SLE 15 SP2) An update that solves three vulnerabilities and has one errata is now available. Description: This update for the Linux Kernel 5.3.18-24_37 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o Fixed an issue where NFS client filesystems got unmounted on fail-over (bsc #1182468). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-842=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-843=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-844=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-845=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-846=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-847=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-848=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_12-default-6-2.2 kernel-livepatch-5_3_18-24_12-default-debuginfo-6-2.2 kernel-livepatch-5_3_18-24_15-default-6-2.2 kernel-livepatch-5_3_18-24_15-default-debuginfo-6-2.2 kernel-livepatch-5_3_18-24_24-default-6-2.2 kernel-livepatch-5_3_18-24_24-default-debuginfo-6-2.2 kernel-livepatch-5_3_18-24_29-default-4-2.2 kernel-livepatch-5_3_18-24_29-default-debuginfo-4-2.2 kernel-livepatch-5_3_18-24_34-default-4-2.2 kernel-livepatch-5_3_18-24_34-default-debuginfo-4-2.2 kernel-livepatch-5_3_18-24_37-default-4-2.2 kernel-livepatch-5_3_18-24_37-default-debuginfo-4-2.2 kernel-livepatch-5_3_18-24_9-default-7-2.2 kernel-livepatch-5_3_18-24_9-default-debuginfo-7-2.2 kernel-livepatch-SLE15-SP2_Update_1-debugsource-7-2.2 kernel-livepatch-SLE15-SP2_Update_2-debugsource-6-2.2 kernel-livepatch-SLE15-SP2_Update_3-debugsource-6-2.2 kernel-livepatch-SLE15-SP2_Update_4-debugsource-6-2.2 kernel-livepatch-SLE15-SP2_Update_5-debugsource-4-2.2 kernel-livepatch-SLE15-SP2_Update_6-debugsource-4-2.2 kernel-livepatch-SLE15-SP2_Update_7-debugsource-4-2.2 References: o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1181553 o https://bugzilla.suse.com/1182468 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0835-1 Rating: important References: #1165631 #1176931 #1177513 #1178684 #1179616 Cross-References: CVE-2020-0429 CVE-2020-1749 CVE-2020-25645 CVE-2020-27786 CVE-2020-28374 Affected Products: SUSE Linux Enterprise Server for SAP 12-SP3 SUSE Linux Enterprise Server for SAP 12-SP2 SUSE Linux Enterprise Server 12-SP3-LTSS SUSE Linux Enterprise Server 12-SP2-LTSS ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for the Linux Kernel 4.4.121-92_149 fixes several issues. The following security issues were fixed: o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). o CVE-2020-25645: Fixed an issue where the traffic between two Geneve endpoints may have been unencrypted when IPsec was configured to encrypt traffic for the specific UDP port used by the GENEVE tunnel allowing anyone between the two endpoints to read the traffic unencrypted (bsc#1177513). o CVE-2020-0429: Fixed a potential memory corruption due to a use after free which could have led local escalation of privilege with System execution privileges needed (bsc#1176931). o CVE-2020-1749: Fixed an issue in some networking protocols in IPsec, such as VXLAN and GENEVE tunnels over IPv6 where the kernel was not correctly routing tunneled data over the encrypted link rather sending the data unencrypted (bsc#1165631). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-828=1 o SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-835=1 o SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-828=1 o SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-835=1 Package List: o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): kgraft-patch-4_4_180-94_138-default-2-2.2 kgraft-patch-4_4_180-94_138-default-debuginfo-2-2.2 o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): kgraft-patch-4_4_121-92_149-default-2-2.2 o SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64): kgraft-patch-4_4_180-94_138-default-2-2.2 kgraft-patch-4_4_180-94_138-default-debuginfo-2-2.2 o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64): kgraft-patch-4_4_121-92_149-default-2-2.2 References: o https://www.suse.com/security/cve/CVE-2020-0429.html o https://www.suse.com/security/cve/CVE-2020-1749.html o https://www.suse.com/security/cve/CVE-2020-25645.html o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://bugzilla.suse.com/1165631 o https://bugzilla.suse.com/1176931 o https://bugzilla.suse.com/1177513 o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 13 for SLE 12 SP4) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0826-1 Rating: important References: #1178684 #1179616 #1179664 #1181553 #1182468 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2020-29368 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Live Patching 12-SP4 ______________________________________________________________________________ An update that solves four vulnerabilities and has one errata is now available. Description: This update for the Linux Kernel 4.12.14-95_51 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o Fixed an issue where NFS client filesystems got unmounted on fail-over (bsc #1182468). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-826=1 SUSE-SLE-Live-Patching-12-SP4-2021-827=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_51-default-9-2.2 o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le x86_64): kgraft-patch-4_12_14-95_48-default-10-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1181553 o https://bugzilla.suse.com/1182468 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0869-1 Rating: important References: #1179664 #1179779 Cross-References: CVE-2020-29368 CVE-2020-29373 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP2 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-24_49 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2020-29373: Fixed an issue where kernel unsafely handles the root directory during path lookups, and thus a process inside a mount namespace could escape to unintended filesystem locations (bsc#1179779). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-869=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_49-default-2-2.2 kernel-livepatch-5_3_18-24_49-default-debuginfo-2-2.2 kernel-livepatch-SLE15-SP2_Update_10-debugsource-2-2.2 References: o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2020-29373.html o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1179779 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0841-1 Rating: important References: #1178684 #1179664 #1181553 Cross-References: CVE-2020-28374 CVE-2020-29368 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP2 ______________________________________________________________________________ Patch 8 for SLE 15 SP2) An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-24_43 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). o CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-841=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_43-default-3-2.2 kernel-livepatch-5_3_18-24_43-default-debuginfo-3-2.2 kernel-livepatch-SLE15-SP2_Update_8-debugsource-3-2.2 References: o https://www.suse.com/security/cve/CVE-2020-28374.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1178684 o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1181553 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0840-1 Rating: important References: #1179664 #1181553 Cross-References: CVE-2020-29368 CVE-2021-3347 Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP2 ______________________________________________________________________________ Patch 9 for SLE 15 SP2) An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-24_46 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-840=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_46-default-3-2.2 kernel-livepatch-5_3_18-24_46-default-debuginfo-3-2.2 kernel-livepatch-SLE15-SP2_Update_9-debugsource-3-2.2 References: o https://www.suse.com/security/cve/CVE-2020-29368.html o https://www.suse.com/security/cve/CVE-2021-3347.html o https://bugzilla.suse.com/1179664 o https://bugzilla.suse.com/1181553 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 15 for SLE 12 SP5) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0808-1 Rating: important References: #1179616 #1179664 Cross-References: CVE-2020-27786 CVE-2020-29368 Affected Products: SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_60 fixes several issues. The following security issues were fixed: o CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). o CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-808=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_60-default-2-2.2 References: o https://www.suse.com/security/cve/CVE-2020-27786.html o https://www.suse.com/security/cve/CVE-2020-29368.html o https://bugzilla.suse.com/1179616 o https://bugzilla.suse.com/1179664 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. 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If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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