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Sicherheit: Ausführen beliebiger Kommandos in Linux (Live Patch 22 SLE 15)
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Name: Ausführen beliebiger Kommandos in Linux (Live Patch 22 SLE 15)
ID: SUSE-SU-2021:0864-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Live Patching 15, SUSE Linux Enterprise Live Patching 12-SP4, SUSE Linux Enterprise Module for Live Patching 15-SP1
Datum: Do, 18. März 2021, 07:02
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29368
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel (Live Patch 22
for SLE 15)
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0864-1
Rating: important
References: #1179664
Cross-References: CVE-2020-29368
CVSS scores:
CVE-2020-29368 (NVD) : 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2020-29368 (SUSE): 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Module for Live Patching 15
SUSE Linux Enterprise Live Patching 12-SP4
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 4.12.14-150_66 fixes one issue.

The following security issue was fixed:

- CVE-2020-29368: Fixed an issue in copy-on-write implementation which
could have granted unintended write access because of a race condition
in a THP mapcount check (bsc#1179664).


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-SP1-2021-850=1

- SUSE Linux Enterprise Module for Live Patching 15:

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2021-864=1

- SUSE Linux Enterprise Live Patching 12-SP4:

zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-821=1



Package List:

- SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):

kernel-livepatch-4_12_14-197_83-default-2-2.2

- SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):

kernel-livepatch-4_12_14-150_66-default-2-2.2
kernel-livepatch-4_12_14-150_66-default-debuginfo-2-2.2

- SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):

kgraft-patch-4_12_14-95_68-default-2-2.2


References:

https://www.suse.com/security/cve/CVE-2020-29368.html
https://bugzilla.suse.com/1179664
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