SUSE-SU-2022:3607-1: important: Security update for the Linux Kernel (Live Patch 30 for SLE 15 SP2)

sle-security-updates at sle-security-updates at
Tue Oct 18 10:20:16 UTC 2022

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 30 for SLE 15 SP2)

Announcement ID:    SUSE-SU-2022:3607-1
Rating:             important
References:         #1196959 #1203067 #1203624 #1203994 #1204290 
                    #1204291 #1204292 
Cross-References:   CVE-2021-39698 CVE-2022-39189 CVE-2022-41222
                    CVE-2022-41674 CVE-2022-42719 CVE-2022-42720
CVSS scores:
                    CVE-2021-39698 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-39698 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-39189 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-39189 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-41222 (NVD) : 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
                    CVE-2022-41222 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-41674 (SUSE): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42719 (SUSE): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42720 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42720 (SUSE): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42721 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42721 (SUSE): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise High Performance Computing 15-SP2
                    SUSE Linux Enterprise Module for Live Patching 15-SP2
                    SUSE Linux Enterprise Server 15-SP2
                    SUSE Linux Enterprise Server for SAP Applications 15-SP2

   An update that fixes 7 vulnerabilities is now available.


   This update for the Linux Kernel 5.3.18-150200_24_129 fixes several issues.

   The following security issues were fixed:

   - CVE-2022-41674: Fixed buffer overflow that can be triggered by injected
     WLAN frames (bsc#1203994).
   - CVE-2022-42719: Fixed use-after-free in the mac80211 stack when parsing
     a multi-BSSID element (bsc#1204292).
   - CVE-2022-42720: Fixed refcounting bugs in the multi-BSS handling of the
     mac80211 stack (bsc#1204291).
   - CVE-2022-42721: Fixed list management bug in BSS handling of the
     mac80211 stack (bsc#1204290).
   - CVE-2022-41222: Fixed a use-after-free via a stale TLB (bsc#1203624).
   - CVE-2022-39189: Fixed mishandled TLB flush operation in certain
     KVM_VCPU_PREEMPTED situations (bsc#1203067).
   - CVE-2021-39698: Fixed memory corruption due to a use after free in
     aio_poll_complete_work of aio.c (bsc#1196959).

Patch Instructions:

   To install this SUSE Security 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 Module for Live Patching 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-3607=1

Package List:

   - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64):



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