SUSE-SU-2023:0852-1: important: Security update for the Linux Kernel

sle-security-updates at lists.suse.com sle-security-updates at lists.suse.com
Tue Mar 21 16:30:13 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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