Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP4)

Announcement ID:	SUSE-SU-2023:3644-1
Rating:	important
References:	bsc#1208839 bsc#1210630 bsc#1211187 bsc#1211395 bsc#1212849 bsc#1213063 bsc#1213244
Cross-References:	CVE-2023-1077 CVE-2023-2156 CVE-2023-2176 CVE-2023-3090 CVE-2023-32233 CVE-2023-35001 CVE-2023-3567
CVSS scores:	CVE-2023-1077 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-1077 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-2156 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-2156 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-2176 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-2176 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-3090 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-3090 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-32233 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-32233 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-35001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-35001 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-3567 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-3567 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products:	openSUSE Leap 15.4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Live Patching 15-SP4 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Real Time 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves seven vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.14.21-150400_24_46 fixes several issues.

The following security issues were fixed:

• CVE-2023-32233: Fixed a use-after-free in Netfilter nf_tables when processing batch requests (bsc#1211187).
• CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling of the RPL protocol (bsc#1211395).
• CVE-2023-3567: Fixed a use-after-free in vcs_read in drivers/tty/vt/vc_screen.c (bsc#1213244).
• CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder that could allow a local attacker to escalate their privilege (bsc#1213063).
• CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity(), that could cause memory corruption (bsc#1208839).
• CVE-2023-2176: Fixed an out-of-boundary read in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA (bsc#1210630).
• CVE-2023-3090: Fixed a heap out-of-bounds write in the ipvlan network driver (bsc#1212849).

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:

• SUSE Linux Enterprise Live Patching 15-SP4
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-3646=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3650=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3651=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3644=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3642=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3643=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3645=1
• openSUSE Leap 15.4
  zypper in -t patch SUSE-2023-3650=1 SUSE-2023-3651=1 SUSE-2023-3644=1 SUSE-2023-3642=1 SUSE-2023-3643=1 SUSE-2023-3645=1 SUSE-2023-3646=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
  • kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-8-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_21-default-13-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-10-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_7-debugsource-8-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_8-debugsource-7-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_33-default-10-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_38-default-9-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-9-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_18-default-14-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_5-debugsource-10-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_2-debugsource-14-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_46-default-7-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_6-debugsource-9-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_28-default-11-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_3-debugsource-13-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_4-debugsource-11-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-11-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_46-default-debuginfo-7-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_41-default-8-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-13-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-14-150400.2.2
• openSUSE Leap 15.4 (ppc64le s390x x86_64)
  • kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-8-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_21-default-13-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-10-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_7-debugsource-8-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_8-debugsource-7-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_33-default-10-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_38-default-9-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-9-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_18-default-14-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_5-debugsource-10-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_2-debugsource-14-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_46-default-7-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_6-debugsource-9-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_28-default-11-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_3-debugsource-13-150400.2.2
  • kernel-livepatch-SLE15-SP4_Update_4-debugsource-11-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-11-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_46-default-debuginfo-7-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_41-default-8-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-13-150400.2.2
  • kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-14-150400.2.2

References:

• https://www.suse.com/security/cve/CVE-2023-1077.html
• https://www.suse.com/security/cve/CVE-2023-2156.html
• https://www.suse.com/security/cve/CVE-2023-2176.html
• https://www.suse.com/security/cve/CVE-2023-3090.html
• https://www.suse.com/security/cve/CVE-2023-32233.html
• https://www.suse.com/security/cve/CVE-2023-35001.html
• https://www.suse.com/security/cve/CVE-2023-3567.html
• https://bugzilla.suse.com/show_bug.cgi?id=1208839
• https://bugzilla.suse.com/show_bug.cgi?id=1210630
• https://bugzilla.suse.com/show_bug.cgi?id=1211187
• https://bugzilla.suse.com/show_bug.cgi?id=1211395
• https://bugzilla.suse.com/show_bug.cgi?id=1212849
• https://bugzilla.suse.com/show_bug.cgi?id=1213063
• https://bugzilla.suse.com/show_bug.cgi?id=1213244