Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2023:4783-1
Rating:	important
References:	bsc#1084909 bsc#1210780 bsc#1214037 bsc#1214344 bsc#1214764 bsc#1216058 bsc#1216259 bsc#1216584 bsc#1216965 bsc#1216976 bsc#1217332 bsc#1217780 jsc#PED-3184 jsc#PED-5021
Cross-References:	CVE-2023-31083 CVE-2023-39197 CVE-2023-39198 CVE-2023-45863 CVE-2023-45871 CVE-2023-5717 CVE-2023-6176
CVSS scores:	CVE-2023-31083 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-31083 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-39197 ( SUSE ): 4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N CVE-2023-39197 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2023-39198 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2023-39198 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-45863 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-45863 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-45871 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-45871 ( NVD ): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-5717 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-5717 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-6176 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-6176 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise High Availability Extension 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Live Patching 15-SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1

An update that solves seven vulnerabilities, contains two features and has five security fixes can now be installed.

Description:

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2023-39197: Fixed a out-of-bounds read in nf_conntrack_dccp_packet() (bsc#1216976).
• CVE-2023-6176: Fixed a denial of service in the cryptographic algorithm scatterwalk functionality (bsc#1217332).
• CVE-2023-45863: Fixed a out-of-bounds write in fill_kobj_path() (bsc#1216058).
• CVE-2023-45871: Fixed an issue in the IGB driver, where the buffer size may not be adequate for frames larger than the MTU (bsc#1216259).
• CVE-2023-39198: Fixed a race condition leading to use-after-free in qxl_mode_dumb_create() (bsc#1216965).
• CVE-2023-31083: Fixed race condition in hci_uart_tty_ioctl (bsc#1210780).
• CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216584).

The following non-security bugs were fixed:

• net: mana: Configure hwc timeout from hardware (bsc#1214037).
• net: mana: Fix MANA VF unload when hardware is unresponsive (bsc#1214764).
• powerpc: Do not clobber f0/vs0 during fp|altivec register save (bsc#1217780).

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:

• SUSE Linux Enterprise Live Patching 15-SP2
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-4783=1
• SUSE Linux Enterprise High Availability Extension 15 SP2
  zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2023-4783=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-4783=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-4783=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-4783=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
  • kernel-livepatch-SLE15-SP2_Update_43-debugsource-1-150200.5.3.1
  • kernel-default-livepatch-devel-5.3.18-150200.24.172.1
  • kernel-livepatch-5_3_18-150200_24_172-default-1-150200.5.3.1
  • kernel-default-debugsource-5.3.18-150200.24.172.1
  • kernel-default-livepatch-5.3.18-150200.24.172.1
  • kernel-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-livepatch-5_3_18-150200_24_172-default-debuginfo-1-150200.5.3.1
• SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le s390x x86_64)
  • gfs2-kmp-default-5.3.18-150200.24.172.1
  • dlm-kmp-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-default-debugsource-5.3.18-150200.24.172.1
  • ocfs2-kmp-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-default-debuginfo-5.3.18-150200.24.172.1
  • ocfs2-kmp-default-5.3.18-150200.24.172.1
  • cluster-md-kmp-default-debuginfo-5.3.18-150200.24.172.1
  • gfs2-kmp-default-debuginfo-5.3.18-150200.24.172.1
  • cluster-md-kmp-default-5.3.18-150200.24.172.1
  • dlm-kmp-default-5.3.18-150200.24.172.1
• SUSE Linux Enterprise High Availability Extension 15 SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.172.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.172.1
  • kernel-default-5.3.18-150200.24.172.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • kernel-preempt-devel-5.3.18-150200.24.172.1
  • kernel-default-base-5.3.18-150200.24.172.1.150200.9.87.1
  • kernel-default-debugsource-5.3.18-150200.24.172.1
  • kernel-syms-5.3.18-150200.24.172.1
  • kernel-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.172.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.172.1
  • kernel-obs-build-5.3.18-150200.24.172.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.172.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.172.1
  • kernel-default-devel-5.3.18-150200.24.172.1
  • kernel-preempt-debugsource-5.3.18-150200.24.172.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • kernel-source-5.3.18-150200.24.172.1
  • kernel-macros-5.3.18-150200.24.172.1
  • kernel-devel-5.3.18-150200.24.172.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64 nosrc)
  • kernel-default-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
  • kernel-default-base-5.3.18-150200.24.172.1.150200.9.87.1
  • kernel-default-debugsource-5.3.18-150200.24.172.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-syms-5.3.18-150200.24.172.1
  • kernel-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.172.1
  • kernel-obs-build-5.3.18-150200.24.172.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.172.1
  • reiserfs-kmp-default-5.3.18-150200.24.172.1
  • kernel-default-devel-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • kernel-source-5.3.18-150200.24.172.1
  • kernel-macros-5.3.18-150200.24.172.1
  • kernel-devel-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • kernel-preempt-debugsource-5.3.18-150200.24.172.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.172.1
  • kernel-preempt-devel-5.3.18-150200.24.172.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (nosrc ppc64le x86_64)
  • kernel-default-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
  • kernel-default-base-5.3.18-150200.24.172.1.150200.9.87.1
  • kernel-default-debugsource-5.3.18-150200.24.172.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-syms-5.3.18-150200.24.172.1
  • kernel-default-debuginfo-5.3.18-150200.24.172.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.172.1
  • kernel-obs-build-5.3.18-150200.24.172.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.172.1
  • reiserfs-kmp-default-5.3.18-150200.24.172.1
  • kernel-default-devel-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • kernel-source-5.3.18-150200.24.172.1
  • kernel-macros-5.3.18-150200.24.172.1
  • kernel-devel-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (nosrc x86_64)
  • kernel-preempt-5.3.18-150200.24.172.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • kernel-preempt-debugsource-5.3.18-150200.24.172.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.172.1
  • kernel-preempt-devel-5.3.18-150200.24.172.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.172.1

References:

• https://www.suse.com/security/cve/CVE-2023-31083.html
• https://www.suse.com/security/cve/CVE-2023-39197.html
• https://www.suse.com/security/cve/CVE-2023-39198.html
• https://www.suse.com/security/cve/CVE-2023-45863.html
• https://www.suse.com/security/cve/CVE-2023-45871.html
• https://www.suse.com/security/cve/CVE-2023-5717.html
• https://www.suse.com/security/cve/CVE-2023-6176.html
• https://bugzilla.suse.com/show_bug.cgi?id=1084909
• https://bugzilla.suse.com/show_bug.cgi?id=1210780
• https://bugzilla.suse.com/show_bug.cgi?id=1214037
• https://bugzilla.suse.com/show_bug.cgi?id=1214344
• https://bugzilla.suse.com/show_bug.cgi?id=1214764
• https://bugzilla.suse.com/show_bug.cgi?id=1216058
• https://bugzilla.suse.com/show_bug.cgi?id=1216259
• https://bugzilla.suse.com/show_bug.cgi?id=1216584
• https://bugzilla.suse.com/show_bug.cgi?id=1216965
• https://bugzilla.suse.com/show_bug.cgi?id=1216976
• https://bugzilla.suse.com/show_bug.cgi?id=1217332
• https://bugzilla.suse.com/show_bug.cgi?id=1217780
• https://jira.suse.com/browse/PED-3184
• https://jira.suse.com/browse/PED-5021