SUSE-SU-2022:0234-1: important: Security update for the Linux Kernel (Live Patch 16 for SLE 12 SP5)
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sle-security-updates at lists.suse.com
Mon Jan 31 14:31:00 UTC 2022
SUSE Security Update: Security update for the Linux Kernel (Live Patch 16 for SLE 12 SP5)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0234-1
Rating: important
References: #1186061 #1191529 #1192036 #1194680
Cross-References: CVE-2020-25670 CVE-2020-25671 CVE-2020-25672
CVE-2020-25673 CVE-2020-3702 CVE-2021-23134
CVE-2021-42739
CVSS scores:
CVE-2020-25670 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2020-25670 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2020-25671 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2020-25671 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-25672 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-25672 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-25673 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-25673 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
CVE-2020-3702 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2020-3702 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-23134 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-23134 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-42739 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Live Patching 12-SP5
______________________________________________________________________________
An update that fixes 7 vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-122_63 fixes several issues.
The following security issues were fixed:
- CVE-2020-3702: Fixed a bug which could be triggered with specifically
timed and handcrafted traffic and cause internal errors in a WLAN device
that lead to improper layer 2 Wi-Fi encryption with a consequent
possibility of information disclosure. (bsc#1191193)
- CVE-2020-25670, CVE-2020-25671, CVE-2020-25672, CVE-2020-25673,
CVE-2021-23134: Fixed multiple bugs in NFC subsytem (bsc#1178181,
bsc#1186060).
- CVE-2021-42739: The firewire subsystem had a buffer overflow related to
drivers/media/firewire/firedtv-avc.c and
drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandled
bounds checking (bsc#1184673).
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-SP1:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-232=1
- SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-234=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
kernel-livepatch-4_12_14-197_86-default-13-2.2
- SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_63-default-13-2.2
References:
https://www.suse.com/security/cve/CVE-2020-25670.html
https://www.suse.com/security/cve/CVE-2020-25671.html
https://www.suse.com/security/cve/CVE-2020-25672.html
https://www.suse.com/security/cve/CVE-2020-25673.html
https://www.suse.com/security/cve/CVE-2020-3702.html
https://www.suse.com/security/cve/CVE-2021-23134.html
https://www.suse.com/security/cve/CVE-2021-42739.html
https://bugzilla.suse.com/1186061
https://bugzilla.suse.com/1191529
https://bugzilla.suse.com/1192036
https://bugzilla.suse.com/1194680
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