Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP3)
Announcement ID: | SUSE-SU-2020:1779-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves four vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 4.4.180-94_116 fixes several issues.
The following security issues were fixed:
- CVE-2020-10757: Fixed an issue where remaping hugepage DAX to anon mmap could have caused user PTE access (bsc#1172437).
- CVE-2020-12653: Fixed an issue in the wifi driver which could have allowed local users to gain privileges or cause a denial of service (bsc#1171254).
- CVE-2020-12654: Fixed an issue in he wifi driver which could have allowed a remote AP to trigger a heap-based buffer overflow (bsc#1171252).
- CVE-2020-1749: Fixed an issue where some ipv6 protocols were not encrypted over ipsec tunnel (bsc#1165631).
Patch Instructions:
To install this SUSE 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 Server for SAP Applications 12 SP3
zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-1779=1
-
SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
zypper in -t patch SUSE-SLE-SERVER-12-SP3-ESPOS-2020-1779=1
-
SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-1779=1
Package List:
-
SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
- kgraft-patch-4_4_180-94_116-default-debuginfo-2-2.1
- kgraft-patch-4_4_180-94_116-default-2-2.1
-
SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 (x86_64)
- kgraft-patch-4_4_180-94_116-default-debuginfo-2-2.1
- kgraft-patch-4_4_180-94_116-default-2-2.1
-
SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 (ppc64le x86_64)
- kgraft-patch-4_4_180-94_116-default-debuginfo-2-2.1
- kgraft-patch-4_4_180-94_116-default-2-2.1
References:
- https://www.suse.com/security/cve/CVE-2020-10757.html
- 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/show_bug.cgi?id=1165631
- https://bugzilla.suse.com/show_bug.cgi?id=1171252
- https://bugzilla.suse.com/show_bug.cgi?id=1171254
- https://bugzilla.suse.com/show_bug.cgi?id=1172437