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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.2608 Security update for the Linux Kernel 10 May 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2023-30772 CVE-2023-2162 CVE-2023-2124 CVE-2023-1998 CVE-2023-1990 CVE-2023-1989 CVE-2023-1855 CVE-2023-1670 CVE-2023-1611 CVE-2022-43945 CVE-2020-36691 Original Bulletin: https://www.suse.com/support/update/announcement/2023/suse-su-20232151-1 Comment: CVSS (Max): 8.8 CVE-2022-43945 (CVSS:3.1/AV:N/AC:L/PR:L/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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for the Linux Kernel Announcement ID: SUSE-SU-2023:2151-1 Rating: important o #1202353 o #1205128 o #1209613 o #1209687 o #1209777 o #1209871 o #1209887 o #1210202 References: o #1210301 o #1210329 o #1210336 o #1210337 o #1210469 o #1210498 o #1210506 o #1210647 o CVE-2020-36691 o CVE-2022-43945 o CVE-2023-1611 o CVE-2023-1670 o CVE-2023-1855 Cross-References: o CVE-2023-1989 o CVE-2023-1990 o CVE-2023-1998 o CVE-2023-2124 o CVE-2023-2162 o CVE-2023-30772 o CVE-2020-36691 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N /S:U/C:N/I:N/A:H o CVE-2020-36691 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:N/I:N/A:H o CVE-2022-43945 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2022-43945 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/ S:U/C:N/I:N/A:H o CVE-2023-1611 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:N/I:N/A:H o CVE-2023-1611 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:N/A:H o CVE-2023-1670 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/ S:U/C:N/I:N/A:H o CVE-2023-1670 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-1855 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-1855 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:N/A:H o CVE-2023-1989 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ CVSS scores: S:U/C:H/I:H/A:H o CVE-2023-1989 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-1990 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-1990 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:N/I:N/A:H o CVE-2023-1998 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:C/C:H/I:N/A:N o CVE-2023-1998 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:C/C:H/I:N/A:N o CVE-2023-2124 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-2162 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-2162 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:N/A:N o CVE-2023-30772 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N /S:U/C:H/I:H/A:H o CVE-2023-30772 ( NVD ): 6.4 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/ S:U/C:H/I:H/A:H o openSUSE Leap 15.4 o SUSE CaaS Platform 4.0 o SUSE Linux Enterprise High Availability Extension 15 SP1 o SUSE Linux Enterprise High Performance Computing 15 SP1 o SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 Affected o SUSE Linux Enterprise Live Patching 15-SP1 Products: o SUSE Linux Enterprise Server 15 SP1 o SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 o SUSE Linux Enterprise Server for SAP Applications 15 SP1 o SUSE Manager Proxy 4.0 o SUSE Manager Retail Branch Server 4.0 o SUSE Manager Server 4.0 An update that solves 11 vulnerabilities and has five fixes can now be installed. Description: The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: o CVE-2023-2124: Fixed an out of bound access in the XFS subsystem that could have lead to denial-of-service or potentially privilege escalation (bsc# 1210498). o CVE-2023-1670: Fixed a use after free in the Xircom 16-bit PCMCIA Ethernet driver. A local user could use this flaw to crash the system or potentially escalate their privileges on the system (bsc#1209871). o CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210647). o CVE-2023-1998: Fixed a use after free during login when accessing the shost ipaddress (bsc#1210506). o CVE-2023-30772: Fixed a race condition and resultant use-after-free in da9150_charger_remove (bsc#1210329). o CVE-2023-1855: Fixed a use after free in xgene_hwmon_remove (bsc#1210202). o CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336). o CVE-2023-1990: Fixed a use after free in ndlc_remove (bsc#1210337). o CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc# 1205128). o CVE-2023-1611: Fixed an use-after-free flaw in btrfs_search_slot (bsc# 1209687). o CVE-2020-36691: Fixed a denial of service vulnerability via a nested Netlink policy with a back reference (bsc#1209777). The following non-security bugs were fixed: o cifs: fix negotiate context parsing (bsc#1210301). o cred: allow get_cred() and put_cred() to be given NULL (bsc#1209887). Special Instructions and Notes: o Please reboot the system after installing this update. Patch Instructions: To install this SUSE Important 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 openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-2151=1 o SUSE Linux Enterprise Live Patching 15-SP1 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-2151=1 o SUSE Linux Enterprise High Availability Extension 15 SP1 zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2023-2151=1 o SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2023-2151=1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-2151=1 o SUSE Linux Enterprise Server for SAP Applications 15 SP1 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2023-2151=1 o SUSE CaaS Platform 4.0 To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way. Package List: o openSUSE Leap 15.4 (nosrc) kernel-zfcpdump-4.12.14-150100.197.145.1 kernel-kvmsmall-4.12.14-150100.197.145.1 kernel-debug-4.12.14-150100.197.145.1 kernel-default-4.12.14-150100.197.145.1 o openSUSE Leap 15.4 (ppc64le x86_64) kernel-debug-base-debuginfo-4.12.14-150100.197.145.1 kernel-debug-base-4.12.14-150100.197.145.1 o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64) kernel-vanilla-devel-4.12.14-150100.197.145.1 kernel-vanilla-livepatch-devel-4.12.14-150100.197.145.1 kernel-vanilla-devel-debuginfo-4.12.14-150100.197.145.1 kernel-vanilla-debuginfo-4.12.14-150100.197.145.1 kernel-vanilla-base-4.12.14-150100.197.145.1 kernel-vanilla-base-debuginfo-4.12.14-150100.197.145.1 kernel-default-base-debuginfo-4.12.14-150100.197.145.1 kernel-vanilla-debugsource-4.12.14-150100.197.145.1 o openSUSE Leap 15.4 (x86_64) kernel-kvmsmall-base-debuginfo-4.12.14-150100.197.145.1 kernel-kvmsmall-base-4.12.14-150100.197.145.1 o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 nosrc) kernel-vanilla-4.12.14-150100.197.145.1 o openSUSE Leap 15.4 (s390x) kernel-default-man-4.12.14-150100.197.145.1 kernel-zfcpdump-man-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Live Patching 15-SP1 (nosrc) kernel-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64) kernel-default-livepatch-4.12.14-150100.197.145.1 kernel-default-debugsource-4.12.14-150100.197.145.1 kernel-default-debuginfo-4.12.14-150100.197.145.1 kernel-default-livepatch-devel-4.12.14-150100.197.145.1 kernel-livepatch-4_12_14-150100_197_145-default-1-150100.3.3.1 o SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le s390x x86_64) ocfs2-kmp-default-4.12.14-150100.197.145.1 kernel-default-debugsource-4.12.14-150100.197.145.1 gfs2-kmp-default-debuginfo-4.12.14-150100.197.145.1 ocfs2-kmp-default-debuginfo-4.12.14-150100.197.145.1 dlm-kmp-default-4.12.14-150100.197.145.1 kernel-default-debuginfo-4.12.14-150100.197.145.1 dlm-kmp-default-debuginfo-4.12.14-150100.197.145.1 gfs2-kmp-default-4.12.14-150100.197.145.1 cluster-md-kmp-default-4.12.14-150100.197.145.1 cluster-md-kmp-default-debuginfo-4.12.14-150100.197.145.1 o SUSE Linux Enterprise High Availability Extension 15 SP1 (nosrc) kernel-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 nosrc x86_64) kernel-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64) kernel-obs-build-4.12.14-150100.197.145.1 kernel-default-base-4.12.14-150100.197.145.1 kernel-default-debugsource-4.12.14-150100.197.145.1 kernel-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-debugsource-4.12.14-150100.197.145.1 kernel-default-devel-4.12.14-150100.197.145.1 kernel-default-devel-debuginfo-4.12.14-150100.197.145.1 kernel-default-base-debuginfo-4.12.14-150100.197.145.1 kernel-syms-4.12.14-150100.197.145.1 o SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch) kernel-macros-4.12.14-150100.197.145.1 kernel-devel-4.12.14-150100.197.145.1 kernel-source-4.12.14-150100.197.145.1 o SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch nosrc) kernel-docs-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64 nosrc) kernel-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64) reiserfs-kmp-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-4.12.14-150100.197.145.1 kernel-default-base-4.12.14-150100.197.145.1 kernel-default-debugsource-4.12.14-150100.197.145.1 kernel-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-debugsource-4.12.14-150100.197.145.1 kernel-default-devel-4.12.14-150100.197.145.1 kernel-default-devel-debuginfo-4.12.14-150100.197.145.1 kernel-default-base-debuginfo-4.12.14-150100.197.145.1 kernel-syms-4.12.14-150100.197.145.1 reiserfs-kmp-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch) kernel-macros-4.12.14-150100.197.145.1 kernel-devel-4.12.14-150100.197.145.1 kernel-source-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch nosrc) kernel-docs-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (s390x) kernel-default-man-4.12.14-150100.197.145.1 kernel-zfcpdump-debugsource-4.12.14-150100.197.145.1 kernel-zfcpdump-debuginfo-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (nosrc) kernel-zfcpdump-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server for SAP Applications 15 SP1 (nosrc ppc64le x86_64) kernel-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64) reiserfs-kmp-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-4.12.14-150100.197.145.1 kernel-default-base-4.12.14-150100.197.145.1 kernel-default-debugsource-4.12.14-150100.197.145.1 kernel-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-debugsource-4.12.14-150100.197.145.1 kernel-default-devel-4.12.14-150100.197.145.1 kernel-default-devel-debuginfo-4.12.14-150100.197.145.1 kernel-default-base-debuginfo-4.12.14-150100.197.145.1 kernel-syms-4.12.14-150100.197.145.1 reiserfs-kmp-default-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch) kernel-macros-4.12.14-150100.197.145.1 kernel-devel-4.12.14-150100.197.145.1 kernel-source-4.12.14-150100.197.145.1 o SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch nosrc) kernel-docs-4.12.14-150100.197.145.1 o SUSE CaaS Platform 4.0 (nosrc x86_64) kernel-default-4.12.14-150100.197.145.1 o SUSE CaaS Platform 4.0 (x86_64) reiserfs-kmp-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-4.12.14-150100.197.145.1 kernel-default-base-4.12.14-150100.197.145.1 kernel-default-debugsource-4.12.14-150100.197.145.1 kernel-default-debuginfo-4.12.14-150100.197.145.1 kernel-obs-build-debugsource-4.12.14-150100.197.145.1 kernel-default-devel-4.12.14-150100.197.145.1 kernel-default-devel-debuginfo-4.12.14-150100.197.145.1 kernel-default-base-debuginfo-4.12.14-150100.197.145.1 kernel-syms-4.12.14-150100.197.145.1 reiserfs-kmp-default-4.12.14-150100.197.145.1 o SUSE CaaS Platform 4.0 (noarch) kernel-macros-4.12.14-150100.197.145.1 kernel-devel-4.12.14-150100.197.145.1 kernel-source-4.12.14-150100.197.145.1 o SUSE CaaS Platform 4.0 (noarch nosrc) kernel-docs-4.12.14-150100.197.145.1 References: o https://www.suse.com/security/cve/CVE-2020-36691.html o https://www.suse.com/security/cve/CVE-2022-43945.html o https://www.suse.com/security/cve/CVE-2023-1611.html o https://www.suse.com/security/cve/CVE-2023-1670.html o https://www.suse.com/security/cve/CVE-2023-1855.html o https://www.suse.com/security/cve/CVE-2023-1989.html o https://www.suse.com/security/cve/CVE-2023-1990.html o https://www.suse.com/security/cve/CVE-2023-1998.html o https://www.suse.com/security/cve/CVE-2023-2124.html o https://www.suse.com/security/cve/CVE-2023-2162.html o https://www.suse.com/security/cve/CVE-2023-30772.html o https://bugzilla.suse.com/show_bug.cgiid=1202353 o https://bugzilla.suse.com/show_bug.cgiid=1205128 o https://bugzilla.suse.com/show_bug.cgiid=1209613 o https://bugzilla.suse.com/show_bug.cgiid=1209687 o https://bugzilla.suse.com/show_bug.cgiid=1209777 o https://bugzilla.suse.com/show_bug.cgiid=1209871 o https://bugzilla.suse.com/show_bug.cgiid=1209887 o https://bugzilla.suse.com/show_bug.cgiid=1210202 o https://bugzilla.suse.com/show_bug.cgiid=1210301 o https://bugzilla.suse.com/show_bug.cgiid=1210329 o https://bugzilla.suse.com/show_bug.cgiid=1210336 o https://bugzilla.suse.com/show_bug.cgiid=1210337 o https://bugzilla.suse.com/show_bug.cgiid=1210469 o https://bugzilla.suse.com/show_bug.cgiid=1210498 o https://bugzilla.suse.com/show_bug.cgiid=1210506 o https://bugzilla.suse.com/show_bug.cgiid=1210647 - --------------------------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: https://auscert.org.au/gpg-key/ iQIVAwUBZFsZIskNZI30y1K9AQgnnw//WdG3wh75h/E1rePq7mzWNVMSE17v+GQ3 IclhmWpvmY3zVBhwmQVhDGFOIb8GN8DWtWbAC3C6k33dJ56ibaGgetinRMBX5SCv 2H9FnmsV/TEbzihJmSfHJZgWWR+eJxCMpUF+bPYoxYqf9mGw4VP0JJoARqJ09OGM rYKsl+pxlJwiQaQ1IY8FNQD35Bw/JGM/9iuNUhUvfXfF31M9eJ0yEvCimw3BPMvj RjJhg6CIZnVB5JsJ9kfk2NMTzSzDKNERWOZ63/h3GjzxFQkQ68SGJWjR67d5jXlM p11/dcXtoIdqbHeWuc7YTpLTXjQCp1lJzuEIpkfObFqjlMHQrtBpZx3FvYlr7aUg YvH4SMyrmIHsSPX7uoWYBn/+hXsCIlJWxjh66XE1S7Q/nEBNPbLsCKHiHrzCrVya ljfkz7wHBbgygKKQWZHdOV5rioLlOf4wXPB/D+so+i7kyhsN/EmuNalC8XO+eY5u wn5uZW6Zv18tp2vqiC4NHnn6fITAY4TO9j+IcVRaDPUXuTVNJe8sCoxEfLyfKCD7 tZdDRNLFmpUsO7je8hBVKPL3yxSxIZ0YdUGq8bCrFRxOcMssGJyPFhrJ4Rhi+85P K2aSzk8dBbGcN8G9ALsAShdbw8jxSe2HpmyhTrY+8R28WRF56yn1mGXwfsvdUWgh Cz3a3M09Yis= =IyA8 -----END PGP SIGNATURE-----