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AUSCERT External Security Bulletin Redistribution
ESB-2022.6619
Security update for the Linux Kernel (Live Patch 26 for SLE 15)
20 December 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-43945 CVE-2022-41218 CVE-2022-4378
CVE-2022-3586 CVE-2022-3545 CVE-2022-2964
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224550-1
Comment: CVSS (Max): 8.8 CVE-2022-43945 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 26 for
SLE 15)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4550-1
Rating: important
References: #1203008 #1203606 #1204424 #1204576 #1205130 #1206228
Cross-References: CVE-2022-2964 CVE-2022-3545 CVE-2022-3586 CVE-2022-41218
CVE-2022-4378 CVE-2022-43945
Affected Products:
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Live Patching 12-SP4
SUSE Linux Enterprise Live Patching 12-SP5
SUSE Linux Enterprise Module for Live Patching 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
______________________________________________________________________________
An update that fixes 6 vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-150_78 fixes several issues.
The following security issues were fixed:
o CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#
1205128).
o CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207).
o CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow
a local unprivileged user to cause a denial of service (bsc#1204439).
o CVE-2022-3545: Fixed a use-after-free in area_cache_get() of the file
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c (bsc#1204415).
o CVE-2022-41218: Fixed a use-after-free caused by refcount races, affecting
dvb_demux_open() and dvb_dmxdev_release() in drivers/media/dvb-core/
dmxdev.c (bsc#1202960).
o CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#
1202686).
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:
o SUSE Linux Enterprise Module for Live Patching 15:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-4552=1
SUSE-SLE-Module-Live-Patching-15-2022-4558=1
SUSE-SLE-Module-Live-Patching-15-2022-4575=1
o SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-4557=1
o SUSE Linux Enterprise Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-4549=1
SUSE-SLE-Live-Patching-12-SP4-2022-4550=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
kernel-livepatch-4_12_14-150_78-default-16-150000.2.2
kernel-livepatch-4_12_14-150_78-default-debuginfo-16-150000.2.2
kernel-livepatch-4_12_14-150_83-default-12-150000.2.2
kernel-livepatch-4_12_14-150_83-default-debuginfo-12-150000.2.2
kernel-livepatch-4_12_14-150_86-default-11-150000.2.2
kernel-livepatch-4_12_14-150_86-default-debuginfo-11-150000.2.2
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_98-default-17-2.2
o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-95_83-default-16-2.2
kgraft-patch-4_12_14-95_88-default-12-2.2
References:
o https://www.suse.com/security/cve/CVE-2022-2964.html
o https://www.suse.com/security/cve/CVE-2022-3545.html
o https://www.suse.com/security/cve/CVE-2022-3586.html
o https://www.suse.com/security/cve/CVE-2022-41218.html
o https://www.suse.com/security/cve/CVE-2022-4378.html
o https://www.suse.com/security/cve/CVE-2022-43945.html
o https://bugzilla.suse.com/1203008
o https://bugzilla.suse.com/1203606
o https://bugzilla.suse.com/1204424
o https://bugzilla.suse.com/1204576
o https://bugzilla.suse.com/1205130
o https://bugzilla.suse.com/1206228
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