SUSE-SU-2023:0852-1: important: Security update for the Linux Kernel
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Tue Mar 21 16:30:12 UTC 2023
# Security update for the Linux Kernel
Announcement ID: SUSE-SU-2023:0852-1
Rating: important
References:
* #1191881
* #1194535
* #1201420
* #1203331
* #1203332
* #1205711
* #1207051
* #1207773
* #1207795
* #1208700
* #1209188
Cross-References:
* CVE-2021-4203
* CVE-2022-2991
* CVE-2022-36280
* CVE-2022-38096
* CVE-2022-4129
* CVE-2023-0045
* CVE-2023-0590
* CVE-2023-23559
* CVE-2023-26545
CVSS scores:
* CVE-2021-4203 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
* CVE-2021-4203 ( NVD ): 6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2022-2991 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
* CVE-2022-2991 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2022-36280 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-36280 ( NVD ): 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
* CVE-2022-38096 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-38096 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-4129 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-4129 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-0045 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-0590 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-23559 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
* CVE-2023-23559 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-26545 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-26545 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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 nine vulnerabilities and has two 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-2022-4129: Fixed a denial of service with the Layer 2 Tunneling Protocol
(L2TP). A missing lock when clearing sk_user_data can lead to a race
condition and NULL pointer dereference. (bsc#1205711)
* CVE-2021-4203: Fixed use-after-free read flaw that was found in
sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS
race with listen() (bsc#1194535).
* CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer
overflow (bsc#1207051).
* CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation
failure (bsc#1208700).
* CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query()
(bsc#1203331).
* CVE-2022-36280: Fixed out-of-bounds memory access vulnerability found in
vmwgfx driver (bsc#1203332).
* CVE-2023-0045: Fixed missing Flush IBP in ib_prctl_set (bsc#1207773).
* CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
* CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation
(bsc#1201420).
The following non-security bugs were fixed:
* kabi/severities: add l2tp local symbols
## Special Instructions and Notes:
* Please reboot the system after installing this update.
## 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:
* SUSE OpenStack Cloud 9
zypper in -t patch SUSE-OpenStack-Cloud-9-2023-852=1
* SUSE OpenStack Cloud Crowbar 9
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-852=1
* SUSE Linux Enterprise Server for SAP Applications 12 SP4
zypper in -t patch SUSE-SLE-HA-12-SP4-2023-852=1 SUSE-SLE-
SAP-12-SP4-2023-852=1
* SUSE Linux Enterprise High Availability Extension 12 SP4
zypper in -t patch SUSE-SLE-HA-12-SP4-2023-852=1
* SUSE Linux Enterprise Live Patching 12-SP4
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-852=1
* SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2023-852=1
* SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2023-852=1
## Package List:
* SUSE OpenStack Cloud 9 (noarch)
* kernel-devel-4.12.14-95.120.4
* kernel-source-4.12.14-95.120.4
* kernel-macros-4.12.14-95.120.4
* SUSE OpenStack Cloud 9 (nosrc x86_64)
* kernel-default-4.12.14-95.120.4
* SUSE OpenStack Cloud 9 (x86_64)
* kernel-syms-4.12.14-95.120.4
* kernel-default-devel-debuginfo-4.12.14-95.120.4
* kernel-default-debuginfo-4.12.14-95.120.4
* kernel-default-devel-4.12.14-95.120.4
* kernel-default-debugsource-4.12.14-95.120.4
* kernel-default-base-debuginfo-4.12.14-95.120.4
* kernel-default-base-4.12.14-95.120.4
* SUSE OpenStack Cloud Crowbar 9 (nosrc x86_64)
* kernel-default-4.12.14-95.120.4
* SUSE OpenStack Cloud Crowbar 9 (x86_64)
* kernel-syms-4.12.14-95.120.4
* kernel-default-devel-debuginfo-4.12.14-95.120.4
* kernel-default-debuginfo-4.12.14-95.120.4
* kernel-default-devel-4.12.14-95.120.4
* kernel-default-debugsource-4.12.14-95.120.4
* kernel-default-base-debuginfo-4.12.14-95.120.4
* kernel-default-base-4.12.14-95.120.4
* SUSE OpenStack Cloud Crowbar 9 (noarch)
* kernel-devel-4.12.14-95.120.4
* kernel-source-4.12.14-95.120.4
* kernel-macros-4.12.14-95.120.4
* SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
* dlm-kmp-default-debuginfo-4.12.14-95.120.4
* dlm-kmp-default-4.12.14-95.120.4
* kernel-syms-4.12.14-95.120.4
* cluster-md-kmp-default-4.12.14-95.120.4
* gfs2-kmp-default-4.12.14-95.120.4
* ocfs2-kmp-default-debuginfo-4.12.14-95.120.4
* cluster-md-kmp-default-debuginfo-4.12.14-95.120.4
* kernel-default-debuginfo-4.12.14-95.120.4
* kernel-default-devel-4.12.14-95.120.4
* kernel-default-debugsource-4.12.14-95.120.4
* ocfs2-kmp-default-4.12.14-95.120.4
* gfs2-kmp-default-debuginfo-4.12.14-95.120.4
* kernel-default-base-debuginfo-4.12.14-95.120.4
* kernel-default-base-4.12.14-95.120.4
* SUSE Linux Enterprise Server for SAP Applications 12 SP4 (nosrc ppc64le
x86_64)
* kernel-default-4.12.14-95.120.4
* SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
* kernel-devel-4.12.14-95.120.4
* kernel-source-4.12.14-95.120.4
* kernel-macros-4.12.14-95.120.4
* SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
* kernel-default-devel-debuginfo-4.12.14-95.120.4
* SUSE Linux Enterprise High Availability Extension 12 SP4 (ppc64le s390x
x86_64)
* dlm-kmp-default-debuginfo-4.12.14-95.120.4
* dlm-kmp-default-4.12.14-95.120.4
* cluster-md-kmp-default-4.12.14-95.120.4
* gfs2-kmp-default-4.12.14-95.120.4
* ocfs2-kmp-default-debuginfo-4.12.14-95.120.4
* cluster-md-kmp-default-debuginfo-4.12.14-95.120.4
* kernel-default-debuginfo-4.12.14-95.120.4
* kernel-default-debugsource-4.12.14-95.120.4
* ocfs2-kmp-default-4.12.14-95.120.4
* gfs2-kmp-default-debuginfo-4.12.14-95.120.4
* SUSE Linux Enterprise High Availability Extension 12 SP4 (nosrc)
* kernel-default-4.12.14-95.120.4
* SUSE Linux Enterprise Live Patching 12-SP4 (nosrc)
* kernel-default-4.12.14-95.120.4
* SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
* kernel-default-kgraft-devel-4.12.14-95.120.4
* kgraft-patch-4_12_14-95_120-default-1-6.3.4
* kernel-default-kgraft-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 nosrc x86_64)
* kernel-default-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
* kernel-syms-4.12.14-95.120.4
* kernel-default-debuginfo-4.12.14-95.120.4
* kernel-default-devel-4.12.14-95.120.4
* kernel-default-debugsource-4.12.14-95.120.4
* kernel-default-base-debuginfo-4.12.14-95.120.4
* kernel-default-base-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (noarch)
* kernel-devel-4.12.14-95.120.4
* kernel-source-4.12.14-95.120.4
* kernel-macros-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
* kernel-default-devel-debuginfo-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x
x86_64 nosrc)
* kernel-default-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x
x86_64)
* kernel-syms-4.12.14-95.120.4
* kernel-default-debuginfo-4.12.14-95.120.4
* kernel-default-devel-4.12.14-95.120.4
* kernel-default-debugsource-4.12.14-95.120.4
* kernel-default-base-debuginfo-4.12.14-95.120.4
* kernel-default-base-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (noarch)
* kernel-devel-4.12.14-95.120.4
* kernel-source-4.12.14-95.120.4
* kernel-macros-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (s390x)
* kernel-default-man-4.12.14-95.120.4
* SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (x86_64)
* kernel-default-devel-debuginfo-4.12.14-95.120.4
## References:
* https://www.suse.com/security/cve/CVE-2021-4203.html
* https://www.suse.com/security/cve/CVE-2022-2991.html
* https://www.suse.com/security/cve/CVE-2022-36280.html
* https://www.suse.com/security/cve/CVE-2022-38096.html
* https://www.suse.com/security/cve/CVE-2022-4129.html
* https://www.suse.com/security/cve/CVE-2023-0045.html
* https://www.suse.com/security/cve/CVE-2023-0590.html
* https://www.suse.com/security/cve/CVE-2023-23559.html
* https://www.suse.com/security/cve/CVE-2023-26545.html
* https://bugzilla.suse.com/show_bug.cgi?id=1191881
* https://bugzilla.suse.com/show_bug.cgi?id=1194535
* https://bugzilla.suse.com/show_bug.cgi?id=1201420
* https://bugzilla.suse.com/show_bug.cgi?id=1203331
* https://bugzilla.suse.com/show_bug.cgi?id=1203332
* https://bugzilla.suse.com/show_bug.cgi?id=1205711
* https://bugzilla.suse.com/show_bug.cgi?id=1207051
* https://bugzilla.suse.com/show_bug.cgi?id=1207773
* https://bugzilla.suse.com/show_bug.cgi?id=1207795
* https://bugzilla.suse.com/show_bug.cgi?id=1208700
* https://bugzilla.suse.com/show_bug.cgi?id=1209188
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