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AUSCERT External Security Bulletin Redistribution
ESB-2022.6624
Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP3)
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-2022-4139 CVE-2022-3586 CVE-2022-3577
CVE-2022-3545
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224569-1
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 18 for
SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4569-1
Rating: important
References: #1203606 #1204424 #1204486 #1204576 #1205130 #1205815
#1206228
Cross-References: CVE-2022-3545 CVE-2022-3577 CVE-2022-3586 CVE-2022-41218
CVE-2022-4139 CVE-2022-4378 CVE-2022-43945
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise High Performance Computing 15-SP4
SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Module for Live Patching 15-SP3
SUSE Linux Enterprise Module for Live Patching 15-SP4
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP4
______________________________________________________________________________
An update that fixes 7 vulnerabilities is now available.
Description:
This update for the Linux Kernel 5.3.18-150300_59_68 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-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to
access any physical memory (bsc#1205700).
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-2022-3577: Fixed an out-of-bounds memory write in bigben_probe of
drivers/hid/hid-bigbenff.c (bsc#1204470).
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).
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-SP4:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2022-4565=1
o SUSE Linux Enterprise Module for Live Patching 15-SP3:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-4556=1
SUSE-SLE-Module-Live-Patching-15-SP3-2022-4569=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP4 (ppc64le s390x
x86_64):
kernel-livepatch-5_14_21-150400_22-default-9-150400.4.24.1
kernel-livepatch-5_14_21-150400_22-default-debuginfo-9-150400.4.24.1
kernel-livepatch-SLE15-SP4_Update_0-debugsource-9-150400.4.24.1
o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150300_59_63-default-11-150300.2.2
kernel-livepatch-5_3_18-150300_59_68-default-10-150300.2.2
References:
o https://www.suse.com/security/cve/CVE-2022-3545.html
o https://www.suse.com/security/cve/CVE-2022-3577.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-2022-4139.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/1203606
o https://bugzilla.suse.com/1204424
o https://bugzilla.suse.com/1204486
o https://bugzilla.suse.com/1204576
o https://bugzilla.suse.com/1205130
o https://bugzilla.suse.com/1205815
o https://bugzilla.suse.com/1206228
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