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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.0868 Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) 2 March 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-0516 CVE-2021-22600 CVE-2021-0920 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20220619-1 Comment: CVSS (Max): 8.4 CVE-2021-22600 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:0619-1 Rating: important References: #1194463 #1195307 #1195947 Cross-References: CVE-2021-0920 CVE-2021-22600 CVE-2022-0516 Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP2 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Module for Live Patching 15-SP2 SUSE Linux Enterprise Module for Live Patching 15-SP3 SUSE Linux Enterprise Server 15-SP2 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15-SP3 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-150300_59_43 fixes several issues. The following security issues were fixed: o CVE-2022-0516: Fixed KVM s390 return error on SIDA memop on normal guest (bsc#1195947). o CVE-2021-0920: Fixed a local privilege escalation due to an use after free bug in unix_gc (bsc#1194463). o CVE-2021-22600: Fixed double free bug in packet_set_ring() in net/packet/ af_packet.c that could have been exploited by a local user through crafted syscalls to escalate privileges or deny service (bsc#1195307). 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-SP3: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-606=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-607=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-608=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-609=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-610=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-611=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-612=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-613=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-614=1 o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-616=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-617=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-618=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-619=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-620=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-621=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-622=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-623=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-624=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-625=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-626=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-627=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-628=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150300_59_43-default-3-150300.2.1 kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-3-150300.2.1 kernel-livepatch-5_3_18-150300_59_46-default-3-150300.2.1 kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-3-150300.2.1 kernel-livepatch-5_3_18-57-default-12-3.1 kernel-livepatch-5_3_18-57-default-debuginfo-12-3.1 kernel-livepatch-5_3_18-59_13-default-10-150300.2.1 kernel-livepatch-5_3_18-59_13-default-debuginfo-10-150300.2.1 kernel-livepatch-5_3_18-59_19-default-8-150300.2.1 kernel-livepatch-5_3_18-59_19-default-debuginfo-8-150300.2.1 kernel-livepatch-5_3_18-59_24-default-6-150300.2.1 kernel-livepatch-5_3_18-59_24-default-debuginfo-6-150300.2.1 kernel-livepatch-5_3_18-59_34-default-5-150300.2.1 kernel-livepatch-5_3_18-59_34-default-debuginfo-5-150300.2.1 kernel-livepatch-5_3_18-59_40-default-4-150300.2.1 kernel-livepatch-5_3_18-59_5-default-10-150300.2.1 kernel-livepatch-5_3_18-59_5-default-debuginfo-10-150300.2.1 kernel-livepatch-SLE15-SP3_Update_0-debugsource-12-3.1 kernel-livepatch-SLE15-SP3_Update_1-debugsource-10-150300.2.1 kernel-livepatch-SLE15-SP3_Update_3-debugsource-10-150300.2.1 kernel-livepatch-SLE15-SP3_Update_5-debugsource-8-150300.2.1 kernel-livepatch-SLE15-SP3_Update_6-debugsource-6-150300.2.1 kernel-livepatch-SLE15-SP3_Update_9-debugsource-5-150300.2.1 o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le x86_64): kernel-livepatch-5_3_18-59_40-default-debuginfo-4-150300.2.1 o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_52-default-15-2.2 kernel-livepatch-5_3_18-24_52-default-debuginfo-15-2.2 kernel-livepatch-5_3_18-24_53_4-default-10-2.1 kernel-livepatch-5_3_18-24_53_4-default-debuginfo-10-2.1 kernel-livepatch-5_3_18-24_61-default-12-2.1 kernel-livepatch-5_3_18-24_61-default-debuginfo-12-2.1 kernel-livepatch-5_3_18-24_64-default-12-2.1 kernel-livepatch-5_3_18-24_64-default-debuginfo-12-2.1 kernel-livepatch-5_3_18-24_67-default-10-2.1 kernel-livepatch-5_3_18-24_67-default-debuginfo-10-2.1 kernel-livepatch-5_3_18-24_70-default-10-2.1 kernel-livepatch-5_3_18-24_70-default-debuginfo-10-2.1 kernel-livepatch-5_3_18-24_75-default-9-2.1 kernel-livepatch-5_3_18-24_75-default-debuginfo-9-2.1 kernel-livepatch-5_3_18-24_78-default-8-2.1 kernel-livepatch-5_3_18-24_78-default-debuginfo-8-2.1 kernel-livepatch-5_3_18-24_83-default-6-2.1 kernel-livepatch-5_3_18-24_83-default-debuginfo-6-2.1 kernel-livepatch-5_3_18-24_86-default-6-2.1 kernel-livepatch-5_3_18-24_86-default-debuginfo-6-2.1 kernel-livepatch-5_3_18-24_93-default-5-2.1 kernel-livepatch-5_3_18-24_93-default-debuginfo-5-2.1 kernel-livepatch-5_3_18-24_96-default-4-2.1 kernel-livepatch-5_3_18-24_96-default-debuginfo-4-2.1 kernel-livepatch-5_3_18-24_99-default-3-2.1 kernel-livepatch-5_3_18-24_99-default-debuginfo-3-2.1 kernel-livepatch-SLE15-SP2_Update_11-debugsource-15-2.2 kernel-livepatch-SLE15-SP2_Update_12-debugsource-12-2.1 kernel-livepatch-SLE15-SP2_Update_13-debugsource-12-2.1 kernel-livepatch-SLE15-SP2_Update_14-debugsource-10-2.1 kernel-livepatch-SLE15-SP2_Update_15-debugsource-10-2.1 kernel-livepatch-SLE15-SP2_Update_16-debugsource-10-2.1 kernel-livepatch-SLE15-SP2_Update_17-debugsource-9-2.1 kernel-livepatch-SLE15-SP2_Update_18-debugsource-8-2.1 kernel-livepatch-SLE15-SP2_Update_19-debugsource-6-2.1 kernel-livepatch-SLE15-SP2_Update_20-debugsource-6-2.1 kernel-livepatch-SLE15-SP2_Update_21-debugsource-5-2.1 kernel-livepatch-SLE15-SP2_Update_22-debugsource-4-2.1 kernel-livepatch-SLE15-SP2_Update_23-debugsource-3-2.1 References: o https://www.suse.com/security/cve/CVE-2021-0920.html o https://www.suse.com/security/cve/CVE-2021-22600.html o https://www.suse.com/security/cve/CVE-2022-0516.html o https://bugzilla.suse.com/1194463 o https://bugzilla.suse.com/1195307 o https://bugzilla.suse.com/1195947 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYh7W0uNLKJtyKPYoAQhfrQ/+MXdfLmnjWnkhwuCBITFzAKDBievCXDlO lteeuTr/iyBsR5r2Zf35J8st++2rGrZlbwE/fTCLIwWB4BUEx77uo/ufu8WiuiT8 C8fizmNh0m6wye4IaLesjWllNmCpxRK4jHI6wvnxlQhaAfNPhybuY0wAUQULgz9m /BH9Ub8kqP79F06ZViFeoFkxreS/MiO4sH26kvltqiC+Iu6USSV+98Qy+w/Glz1p 5OCn96WBlS9eJdcRV9ltTEgUYXfnSZdFXg5ZbhO/0/StMitG3QdvSmx9uTFbrxvS LKAyd+A6mqLorK586XXP+DlWjhTCvUTGm7NDcJSotv0hC1Er/R8jbSLFK0AamhUG xB8Kiis+4QNCUrujrtQlzvSWhAzOrPyx/1VPM3Mz0hOwYxTm3QICaN1+PIvY/9c2 N+b50/K9OSd8/hUQ6wRHBxq5F80J9PRLSjdRw0xusNg8QDfr1VXRT7nuyx/OPnDz l6tEC7MobwRs/y6mymRuwSuRONxojppr/KhcnszeesCbYskCs3BTZagdYhZouKfc e9Kr4ObAcGmltc32jEXV4w0yxzw1tr8Rux4ym6SKCEpDFF5rexmAu0gJV1Lq5JxV RBGWFqKrAj0fagwmSxLR7A6LK28HcIWNqgumAu2u2WNyuBasqcruT36w41SnYFA+ Cy8No3QPIuU= =6INQ -----END PGP SIGNATURE-----