Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2023:2151-1
Rating:	important
References:	bsc#1202353 bsc#1205128 bsc#1209613 bsc#1209687 bsc#1209777 bsc#1209871 bsc#1209887 bsc#1210202 bsc#1210301 bsc#1210329 bsc#1210336 bsc#1210337 bsc#1210469 bsc#1210498 bsc#1210506 bsc#1210647
Cross-References:	CVE-2020-36691 CVE-2022-43945 CVE-2023-1611 CVE-2023-1670 CVE-2023-1855 CVE-2023-1989 CVE-2023-1990 CVE-2023-1998 CVE-2023-2124 CVE-2023-2162 CVE-2023-30772
CVSS scores:	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 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 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 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 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 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 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 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 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 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 CVE-2023-1989 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 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 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 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 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 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 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 CVE-2023-2124 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 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 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 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 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
Affected Products:	openSUSE Leap 15.4 SUSE CaaS Platform 4.0 SUSE Linux Enterprise High Availability Extension 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Live Patching 15-SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0

An update that solves 11 vulnerabilities and has five security 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:

• 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).
• 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).
• CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210647).
• CVE-2023-1998: Fixed a use after free during login when accessing the shost ipaddress (bsc#1210506).
• CVE-2023-30772: Fixed a race condition and resultant use-after-free in da9150_charger_remove (bsc#1210329).
• CVE-2023-1855: Fixed a use after free in xgene_hwmon_remove (bsc#1210202).
• CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336).
• CVE-2023-1990: Fixed a use after free in ndlc_remove (bsc#1210337).
• CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
• CVE-2023-1611: Fixed an use-after-free flaw in btrfs_search_slot (bsc#1209687).
• 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:

• cifs: fix negotiate context parsing (bsc#1210301).
• cred: allow get_cred() and put_cred() to be given NULL (bsc#1209887).

Special Instructions and Notes:

• Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• openSUSE Leap 15.4
  zypper in -t patch openSUSE-SLE-15.4-2023-2151=1
• SUSE Linux Enterprise Live Patching 15-SP1
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-2151=1
• SUSE Linux Enterprise High Availability Extension 15 SP1
  zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2023-2151=1
• 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
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-2151=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2023-2151=1
• 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:

• openSUSE Leap 15.4 (nosrc)
  • kernel-zfcpdump-4.12.14-150100.197.145.1
  • kernel-kvmsmall-4.12.14-150100.197.145.1
  • kernel-default-4.12.14-150100.197.145.1
  • kernel-debug-4.12.14-150100.197.145.1
• 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
• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
  • kernel-vanilla-devel-debuginfo-4.12.14-150100.197.145.1
  • kernel-vanilla-devel-4.12.14-150100.197.145.1
  • kernel-vanilla-debugsource-4.12.14-150100.197.145.1
  • kernel-vanilla-debuginfo-4.12.14-150100.197.145.1
  • kernel-vanilla-livepatch-devel-4.12.14-150100.197.145.1
  • kernel-vanilla-base-4.12.14-150100.197.145.1
  • kernel-default-base-debuginfo-4.12.14-150100.197.145.1
  • kernel-vanilla-base-debuginfo-4.12.14-150100.197.145.1
• 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
• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 nosrc)
  • kernel-vanilla-4.12.14-150100.197.145.1
• 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
• SUSE Linux Enterprise Live Patching 15-SP1 (nosrc)
  • kernel-default-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
  • kernel-default-livepatch-4.12.14-150100.197.145.1
  • kernel-livepatch-4_12_14-150100_197_145-default-1-150100.3.3.1
  • kernel-default-livepatch-devel-4.12.14-150100.197.145.1
  • kernel-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debugsource-4.12.14-150100.197.145.1
• SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le s390x x86_64)
  • dlm-kmp-default-4.12.14-150100.197.145.1
  • gfs2-kmp-default-debuginfo-4.12.14-150100.197.145.1
  • cluster-md-kmp-default-4.12.14-150100.197.145.1
  • ocfs2-kmp-default-debuginfo-4.12.14-150100.197.145.1
  • dlm-kmp-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debuginfo-4.12.14-150100.197.145.1
  • ocfs2-kmp-default-4.12.14-150100.197.145.1
  • gfs2-kmp-default-4.12.14-150100.197.145.1
  • kernel-default-debugsource-4.12.14-150100.197.145.1
  • cluster-md-kmp-default-debuginfo-4.12.14-150100.197.145.1
• SUSE Linux Enterprise High Availability Extension 15 SP1 (nosrc)
  • kernel-default-4.12.14-150100.197.145.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 nosrc x86_64)
  • kernel-default-4.12.14-150100.197.145.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64)
  • kernel-default-devel-debuginfo-4.12.14-150100.197.145.1
  • kernel-obs-build-debugsource-4.12.14-150100.197.145.1
  • kernel-syms-4.12.14-150100.197.145.1
  • kernel-obs-build-4.12.14-150100.197.145.1
  • kernel-default-devel-4.12.14-150100.197.145.1
  • kernel-default-base-4.12.14-150100.197.145.1
  • kernel-default-base-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debugsource-4.12.14-150100.197.145.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch)
  • kernel-source-4.12.14-150100.197.145.1
  • kernel-macros-4.12.14-150100.197.145.1
  • kernel-devel-4.12.14-150100.197.145.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch nosrc)
  • kernel-docs-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64 nosrc)
  • kernel-default-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64)
  • kernel-default-devel-debuginfo-4.12.14-150100.197.145.1
  • reiserfs-kmp-default-4.12.14-150100.197.145.1
  • kernel-obs-build-debugsource-4.12.14-150100.197.145.1
  • reiserfs-kmp-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-syms-4.12.14-150100.197.145.1
  • kernel-obs-build-4.12.14-150100.197.145.1
  • kernel-default-devel-4.12.14-150100.197.145.1
  • kernel-default-base-4.12.14-150100.197.145.1
  • kernel-default-base-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debugsource-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch)
  • kernel-source-4.12.14-150100.197.145.1
  • kernel-macros-4.12.14-150100.197.145.1
  • kernel-devel-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch nosrc)
  • kernel-docs-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (s390x)
  • kernel-zfcpdump-debuginfo-4.12.14-150100.197.145.1
  • kernel-zfcpdump-debugsource-4.12.14-150100.197.145.1
  • kernel-default-man-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (nosrc)
  • kernel-zfcpdump-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (nosrc ppc64le x86_64)
  • kernel-default-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
  • kernel-default-devel-debuginfo-4.12.14-150100.197.145.1
  • reiserfs-kmp-default-4.12.14-150100.197.145.1
  • kernel-obs-build-debugsource-4.12.14-150100.197.145.1
  • reiserfs-kmp-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-syms-4.12.14-150100.197.145.1
  • kernel-obs-build-4.12.14-150100.197.145.1
  • kernel-default-devel-4.12.14-150100.197.145.1
  • kernel-default-base-4.12.14-150100.197.145.1
  • kernel-default-base-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debugsource-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch)
  • kernel-source-4.12.14-150100.197.145.1
  • kernel-macros-4.12.14-150100.197.145.1
  • kernel-devel-4.12.14-150100.197.145.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch nosrc)
  • kernel-docs-4.12.14-150100.197.145.1
• SUSE CaaS Platform 4.0 (nosrc x86_64)
  • kernel-default-4.12.14-150100.197.145.1
• SUSE CaaS Platform 4.0 (x86_64)
  • kernel-default-devel-debuginfo-4.12.14-150100.197.145.1
  • reiserfs-kmp-default-4.12.14-150100.197.145.1
  • kernel-obs-build-debugsource-4.12.14-150100.197.145.1
  • reiserfs-kmp-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-syms-4.12.14-150100.197.145.1
  • kernel-obs-build-4.12.14-150100.197.145.1
  • kernel-default-devel-4.12.14-150100.197.145.1
  • kernel-default-base-4.12.14-150100.197.145.1
  • kernel-default-base-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debuginfo-4.12.14-150100.197.145.1
  • kernel-default-debugsource-4.12.14-150100.197.145.1
• SUSE CaaS Platform 4.0 (noarch)
  • kernel-source-4.12.14-150100.197.145.1
  • kernel-macros-4.12.14-150100.197.145.1
  • kernel-devel-4.12.14-150100.197.145.1
• SUSE CaaS Platform 4.0 (noarch nosrc)
  • kernel-docs-4.12.14-150100.197.145.1

References:

• https://www.suse.com/security/cve/CVE-2020-36691.html
• https://www.suse.com/security/cve/CVE-2022-43945.html
• https://www.suse.com/security/cve/CVE-2023-1611.html
• https://www.suse.com/security/cve/CVE-2023-1670.html
• https://www.suse.com/security/cve/CVE-2023-1855.html
• https://www.suse.com/security/cve/CVE-2023-1989.html
• https://www.suse.com/security/cve/CVE-2023-1990.html
• https://www.suse.com/security/cve/CVE-2023-1998.html
• https://www.suse.com/security/cve/CVE-2023-2124.html
• https://www.suse.com/security/cve/CVE-2023-2162.html
• https://www.suse.com/security/cve/CVE-2023-30772.html
• https://bugzilla.suse.com/show_bug.cgi?id=1202353
• https://bugzilla.suse.com/show_bug.cgi?id=1205128
• https://bugzilla.suse.com/show_bug.cgi?id=1209613
• https://bugzilla.suse.com/show_bug.cgi?id=1209687
• https://bugzilla.suse.com/show_bug.cgi?id=1209777
• https://bugzilla.suse.com/show_bug.cgi?id=1209871
• https://bugzilla.suse.com/show_bug.cgi?id=1209887
• https://bugzilla.suse.com/show_bug.cgi?id=1210202
• https://bugzilla.suse.com/show_bug.cgi?id=1210301
• https://bugzilla.suse.com/show_bug.cgi?id=1210329
• https://bugzilla.suse.com/show_bug.cgi?id=1210336
• https://bugzilla.suse.com/show_bug.cgi?id=1210337
• https://bugzilla.suse.com/show_bug.cgi?id=1210469
• https://bugzilla.suse.com/show_bug.cgi?id=1210498
• https://bugzilla.suse.com/show_bug.cgi?id=1210506
• https://bugzilla.suse.com/show_bug.cgi?id=1210647