SUSE-SU-2020:1452-1: important: Security update for the Linux Kernel (Live Patch 4 for SLE 12 SP5)
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sle-updates at lists.suse.com
Tue May 26 13:16:06 MDT 2020
SUSE Security Update: Security update for the Linux Kernel (Live Patch 4 for SLE 12 SP5)
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Announcement ID: SUSE-SU-2020:1452-1
Rating: important
References: #1165631 #1171252 #1171254
Cross-References: CVE-2020-12653 CVE-2020-12654 CVE-2020-1749
Affected Products:
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Live Patching 12-SP5
SUSE Linux Enterprise Live Patching 12-SP4
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-122_20 fixes several issues.
The following security issues were fixed:
- CVE-2020-12653: Fixed a buffer overflow in mwifiex_cmd_append_vsie_tlv()
which could have allowed local users to gain privileges or cause a
denial of service (bsc#1171254).
- CVE-2020-12654: Fixed a heap-based buffer overflow in
mwifiex_ret_wmm_get_status() which could have been triggered by a remote
AP to trigger (bsc#1171252).
- CVE-2020-1749: Fixed an improper implementation in some IPsec protocols
where the data were sent unencrypted allowing an attacker to read them
(bsc#1165631).
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-SP1-2020-1432=1
- SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2020-1452=1
- SUSE Linux Enterprise Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2020-1457=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
kernel-livepatch-4_12_14-197_40-default-2-2.1
- SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_20-default-2-2.1
- SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le x86_64):
kgraft-patch-4_12_14-95_51-default-2-2.1
References:
https://www.suse.com/security/cve/CVE-2020-12653.html
https://www.suse.com/security/cve/CVE-2020-12654.html
https://www.suse.com/security/cve/CVE-2020-1749.html
https://bugzilla.suse.com/1165631
https://bugzilla.suse.com/1171252
https://bugzilla.suse.com/1171254
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