Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2023:0407-1
Rating:	important
References:	bsc#1203693 bsc#1205149 bsc#1206073 bsc#1206664 bsc#1206677 bsc#1206784 bsc#1207036 bsc#1207186 bsc#1207237
Cross-References:	CVE-2022-3564 CVE-2022-4662 CVE-2022-47929 CVE-2023-23454
CVSS scores:	CVE-2022-3564 ( SUSE ): 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-3564 ( NVD ): 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVE-2022-4662 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-4662 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-47929 ( SUSE ): 4.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H CVE-2022-47929 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-23454 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-23454 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise High Availability Extension 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise Live Patching 12-SP4 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9

An update that solves four vulnerabilities and has five security fixes can now be installed.

Description:

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-47929: Fixed NULL pointer dereference bug in the traffic control subsystem (bnc#1207237).
• CVE-2023-23454: Fixed denial or service in cbq_classify in net/sched/sch_cbq.c (bnc#1207036).
• CVE-2022-4662: Fixed incorrect access control in the USB core subsystem that could lead a local user to crash the system (bnc#1206664).
• CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth component (bnc#1206073).

The following non-security bugs were fixed:

• Added support for enabling livepatching related packages on -RT (jsc#PED-1706).
• Added suse-kernel-rpm-scriptlets to kmp buildreqs (boo#1205149).
• Reverted "constraints: increase disk space for all architectures" (bsc#1203693).
• HID: betop: check shape of output reports (bsc#1207186).
• HID: betop: fix slab-out-of-bounds Write in betop_probe (bsc#1207186).
• HID: check empty report_list in hid_validate_values() (bsc#1206784).
• net: sched: atm: dont intepret cls results when asked to drop (bsc#1207036).
• net: sched: cbq: dont intepret cls results when asked to drop (bsc#1207036).
• sctp: fail if no bound addresses can be used for a given scope (bsc#1206677).

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 OpenStack Cloud 9
  zypper in -t patch SUSE-OpenStack-Cloud-9-2023-407=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-407=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-HA-12-SP4-2023-407=1 SUSE-SLE-SAP-12-SP4-2023-407=1
• SUSE Linux Enterprise High Availability Extension 12 SP4
  zypper in -t patch SUSE-SLE-HA-12-SP4-2023-407=1
• SUSE Linux Enterprise Live Patching 12-SP4
  zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-407=1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2023-407=1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2023-407=1

Package List:

• SUSE OpenStack Cloud 9 (nosrc x86_64)
  • kernel-default-4.12.14-95.117.1
• SUSE OpenStack Cloud 9 (x86_64)
  • kernel-default-devel-debuginfo-4.12.14-95.117.1
  • kernel-default-debugsource-4.12.14-95.117.1
  • kernel-default-devel-4.12.14-95.117.1
  • kernel-default-base-debuginfo-4.12.14-95.117.1
  • kernel-default-debuginfo-4.12.14-95.117.1
  • kernel-default-base-4.12.14-95.117.1
  • kernel-syms-4.12.14-95.117.1
• SUSE OpenStack Cloud 9 (noarch)
  • kernel-devel-4.12.14-95.117.1
  • kernel-source-4.12.14-95.117.1
  • kernel-macros-4.12.14-95.117.1
• SUSE OpenStack Cloud Crowbar 9 (nosrc x86_64)
  • kernel-default-4.12.14-95.117.1
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • kernel-default-devel-debuginfo-4.12.14-95.117.1
  • kernel-default-debugsource-4.12.14-95.117.1
  • kernel-default-devel-4.12.14-95.117.1
  • kernel-default-base-debuginfo-4.12.14-95.117.1
  • kernel-default-debuginfo-4.12.14-95.117.1
  • kernel-default-base-4.12.14-95.117.1
  • kernel-syms-4.12.14-95.117.1
• SUSE OpenStack Cloud Crowbar 9 (noarch)
  • kernel-devel-4.12.14-95.117.1
  • kernel-source-4.12.14-95.117.1
  • kernel-macros-4.12.14-95.117.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • cluster-md-kmp-default-debuginfo-4.12.14-95.117.1
  • ocfs2-kmp-default-debuginfo-4.12.14-95.117.1
  • cluster-md-kmp-default-4.12.14-95.117.1
  • dlm-kmp-default-4.12.14-95.117.1
  • kernel-default-debugsource-4.12.14-95.117.1
  • gfs2-kmp-default-4.12.14-95.117.1
  • kernel-default-base-debuginfo-4.12.14-95.117.1
  • kernel-default-devel-4.12.14-95.117.1
  • kernel-default-debuginfo-4.12.14-95.117.1
  • dlm-kmp-default-debuginfo-4.12.14-95.117.1
  • kernel-default-base-4.12.14-95.117.1
  • kernel-syms-4.12.14-95.117.1
  • gfs2-kmp-default-debuginfo-4.12.14-95.117.1
  • ocfs2-kmp-default-4.12.14-95.117.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (nosrc ppc64le x86_64)
  • kernel-default-4.12.14-95.117.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
  • kernel-devel-4.12.14-95.117.1
  • kernel-source-4.12.14-95.117.1
  • kernel-macros-4.12.14-95.117.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
  • kernel-default-devel-debuginfo-4.12.14-95.117.1
• SUSE Linux Enterprise High Availability Extension 12 SP4 (ppc64le s390x x86_64)
  • cluster-md-kmp-default-debuginfo-4.12.14-95.117.1
  • ocfs2-kmp-default-debuginfo-4.12.14-95.117.1
  • cluster-md-kmp-default-4.12.14-95.117.1
  • dlm-kmp-default-4.12.14-95.117.1
  • kernel-default-debugsource-4.12.14-95.117.1
  • gfs2-kmp-default-4.12.14-95.117.1
  • kernel-default-debuginfo-4.12.14-95.117.1
  • dlm-kmp-default-debuginfo-4.12.14-95.117.1
  • gfs2-kmp-default-debuginfo-4.12.14-95.117.1
  • ocfs2-kmp-default-4.12.14-95.117.1
• SUSE Linux Enterprise High Availability Extension 12 SP4 (nosrc)
  • kernel-default-4.12.14-95.117.1
• SUSE Linux Enterprise Live Patching 12-SP4 (nosrc)
  • kernel-default-4.12.14-95.117.1
• SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
  • kernel-default-kgraft-devel-4.12.14-95.117.1
  • kernel-default-kgraft-4.12.14-95.117.1
  • kgraft-patch-4_12_14-95_117-default-1-6.3.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 nosrc x86_64)
  • kernel-default-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • kernel-default-debugsource-4.12.14-95.117.1
  • kernel-default-devel-4.12.14-95.117.1
  • kernel-default-base-debuginfo-4.12.14-95.117.1
  • kernel-default-debuginfo-4.12.14-95.117.1
  • kernel-default-base-4.12.14-95.117.1
  • kernel-syms-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (noarch)
  • kernel-devel-4.12.14-95.117.1
  • kernel-source-4.12.14-95.117.1
  • kernel-macros-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
  • kernel-default-devel-debuginfo-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64 nosrc)
  • kernel-default-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • kernel-default-debugsource-4.12.14-95.117.1
  • kernel-default-devel-4.12.14-95.117.1
  • kernel-default-base-debuginfo-4.12.14-95.117.1
  • kernel-default-debuginfo-4.12.14-95.117.1
  • kernel-default-base-4.12.14-95.117.1
  • kernel-syms-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (noarch)
  • kernel-devel-4.12.14-95.117.1
  • kernel-source-4.12.14-95.117.1
  • kernel-macros-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (s390x)
  • kernel-default-man-4.12.14-95.117.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (x86_64)
  • kernel-default-devel-debuginfo-4.12.14-95.117.1

References:

• https://www.suse.com/security/cve/CVE-2022-3564.html
• https://www.suse.com/security/cve/CVE-2022-4662.html
• https://www.suse.com/security/cve/CVE-2022-47929.html
• https://www.suse.com/security/cve/CVE-2023-23454.html
• https://bugzilla.suse.com/show_bug.cgi?id=1203693
• https://bugzilla.suse.com/show_bug.cgi?id=1205149
• https://bugzilla.suse.com/show_bug.cgi?id=1206073
• https://bugzilla.suse.com/show_bug.cgi?id=1206664
• https://bugzilla.suse.com/show_bug.cgi?id=1206677
• https://bugzilla.suse.com/show_bug.cgi?id=1206784
• https://bugzilla.suse.com/show_bug.cgi?id=1207036
• https://bugzilla.suse.com/show_bug.cgi?id=1207186
• https://bugzilla.suse.com/show_bug.cgi?id=1207237