SUSE-SU-2023:3055-1: important: Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)
# Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)
Announcement ID: SUSE-SU-2023:3055-1
Rating: important
References:
* #1210566
* #1210987
* #1212509
Cross-References:
* CVE-2023-2002
* CVE-2023-2235
* CVE-2023-35788
CVSS scores:
* CVE-2023-2002 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-2002 ( NVD ): 6.8 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
* CVE-2023-2235 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-2235 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-35788 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
* CVE-2023-35788 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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 three vulnerabilities can now be installed.
## Description:
This update for the Linux Kernel 5.14.21-150400_15_5 fixes several issues.
The following security issues were fixed:
* CVE-2023-35788: Fixed an out-of-bounds write in the flower classifier code
via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets in fl_set_geneve_opt in
net/sched/cls_flower.c (bsc#1212509).
* CVE-2023-2235: Fixed an use-after-free in the Performance Events system can
be exploited to achieve local privilege escalation (bsc#1210987).
* CVE-2023-2002: Fixed a flaw that allowed an attacker to unauthorized
execution of management commands, compromising the confidentiality,
integrity, and availability of Bluetooth communication (bsc#1210566).
## 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:
* openSUSE Leap 15.4
zypper in -t patch SUSE-2023-3052=1 SUSE-2023-3058=1 SUSE-2023-3062=1
SUSE-2023-3056=1
* SUSE Linux Enterprise Live Patching 15-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-3052=1 SUSE-SLE-
Module-Live-Patching-15-SP4-2023-3058=1 SUSE-SLE-Module-Live-
Patching-15-SP4-2023-3055=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3038=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-3039=1 SUSE-SLE-Module-Live-
Patching-15-SP4-2023-3040=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3062=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-3056=1
## Package List:
* openSUSE Leap 15.4 (ppc64le s390x x86_64)
* kernel-livepatch-SLE15-SP4_Update_11-debugsource-4-150400.2.1
* kernel-livepatch-5_14_21-150400_24_41-default-7-150400.2.2
* kernel-livepatch-SLE15-SP4_Update_7-debugsource-7-150400.2.2
* kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-7-150400.2.2
* kernel-livepatch-5_14_21-150400_24_60-default-debuginfo-4-150400.2.1
* kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-10-150400.2.2
* kernel-livepatch-5_14_21-150400_24_28-default-10-150400.2.2
* kernel-livepatch-SLE15-SP4_Update_4-debugsource-10-150400.2.2
* kernel-livepatch-5_14_21-150400_24_55-default-debuginfo-5-150400.2.1
* kernel-livepatch-5_14_21-150400_24_55-default-5-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_10-debugsource-5-150400.2.1
* kernel-livepatch-5_14_21-150400_24_60-default-4-150400.2.1
* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
* kernel-livepatch-SLE15-SP4_Update_11-debugsource-4-150400.2.1
* kernel-livepatch-5_14_21-150400_24_41-default-7-150400.2.2
* kernel-livepatch-SLE15-SP4_Update_7-debugsource-7-150400.2.2
* kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-7-150400.2.2
* kernel-livepatch-5_14_21-150400_24_60-default-debuginfo-4-150400.2.1
* kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-10-150400.2.2
* kernel-livepatch-5_14_21-150400_24_28-default-10-150400.2.2
* kernel-livepatch-SLE15-SP4_Update_4-debugsource-10-150400.2.2
* kernel-livepatch-5_14_21-150400_24_55-default-debuginfo-5-150400.2.1
* kernel-livepatch-5_14_21-150400_24_55-default-5-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_10-debugsource-5-150400.2.1
* kernel-livepatch-5_14_21-150400_24_60-default-4-150400.2.1
* SUSE Linux Enterprise Live Patching 15-SP4 (x86_64)
* kernel-livepatch-SLE15-SP4-RT_Update_3-debugsource-6-150400.2.2
* kernel-livepatch-5_14_21-150400_15_11-rt-6-150400.2.2
* kernel-livepatch-SLE15-SP4-RT_Update_6-debugsource-4-150400.2.1
* kernel-livepatch-SLE15-SP4-RT_Update_1-debugsource-8-150400.2.2
* kernel-livepatch-5_14_21-150400_15_23-rt-debuginfo-4-150400.2.1
* kernel-livepatch-5_14_21-150400_15_11-rt-debuginfo-6-150400.2.2
* kernel-livepatch-5_14_21-150400_15_5-rt-debuginfo-8-150400.2.2
* kernel-livepatch-5_14_21-150400_15_18-rt-debuginfo-5-150400.2.1
* kernel-livepatch-5_14_21-150400_15_23-rt-4-150400.2.1
* kernel-livepatch-SLE15-SP4-RT_Update_5-debugsource-5-150400.2.1
* kernel-livepatch-5_14_21-150400_15_18-rt-5-150400.2.1
* kernel-livepatch-5_14_21-150400_15_5-rt-8-150400.2.2
## References:
* https://www.suse.com/security/cve/CVE-2023-2002.html
* https://www.suse.com/security/cve/CVE-2023-2235.html
* https://www.suse.com/security/cve/CVE-2023-35788.html
* https://bugzilla.suse.com/show_bug.cgi?id=1210566
* https://bugzilla.suse.com/show_bug.cgi?id=1210987
* https://bugzilla.suse.com/show_bug.cgi?id=1212509
A Linux Kernel RT (Live Patch 1 for SLE 15 SP4) security update has been released for openSUSE Leap 15.4 and SUSE Linux Enterprise.
