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Sicherheit: Mehrere Probleme in Linux (Live Patch 36 SLE 12 SP3)
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in Linux (Live Patch 36 SLE 12 SP3)
ID: SUSE-SU-2021:1373-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server 12-SP3-LTSS
Datum: Mi, 28. April 2021, 23:44
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26930
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28688
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26931
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel (Live Patch 36
for SLE 12 SP3)
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:1373-1
Rating: important
References: #1182294
Cross-References: CVE-2021-26930 CVE-2021-26931 CVE-2021-28688

CVSS scores:
CVE-2021-26930 (NVD) : 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-26930 (SUSE): 7.8
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVE-2021-26931 (NVD) : 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-26931 (SUSE): 6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2021-28688 (NVD) : 6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products:
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server 12-SP3-LTSS
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.4.180-94_135 fixes one issue.

The following security issues were fixed:

- CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294,
bsc#1183646).
- CVE-2021-26930: Fixed an improper error handling in blkback's grant
mapping (XSA-365 bsc#1182294).
- CVE-2021-26931: Fixed an issue where Linux kernel was treating grant
mapping errors as bugs (XSA-362 bsc#1183022).


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 Server for SAP 12-SP3:

zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-1337=1
SUSE-SLE-SAP-12-SP3-2021-1338=1 SUSE-SLE-SAP-12-SP3-2021-1339=1 SUSE-SLE-SAP-12-SP3-2021-1340=1 SUSE-SLE-SAP-12-SP3-2021-1371=1 SUSE-SLE-SAP-12-SP3-2021-1372=1 SUSE-SLE-SAP-12-SP3-2021-1373=1

- SUSE Linux Enterprise Server 12-SP3-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-1337=1
SUSE-SLE-SERVER-12-SP3-2021-1338=1 SUSE-SLE-SERVER-12-SP3-2021-1339=1 SUSE-SLE-SERVER-12-SP3-2021-1340=1 SUSE-SLE-SERVER-12-SP3-2021-1371=1 SUSE-SLE-SERVER-12-SP3-2021-1372=1 SUSE-SLE-SERVER-12-SP3-2021-1373=1



Package List:

- SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

kgraft-patch-4_4_180-94_116-default-10-2.2
kgraft-patch-4_4_180-94_116-default-debuginfo-10-2.2
kgraft-patch-4_4_180-94_121-default-9-2.2
kgraft-patch-4_4_180-94_121-default-debuginfo-9-2.2
kgraft-patch-4_4_180-94_124-default-9-2.2
kgraft-patch-4_4_180-94_124-default-debuginfo-9-2.2
kgraft-patch-4_4_180-94_127-default-9-2.2
kgraft-patch-4_4_180-94_127-default-debuginfo-9-2.2
kgraft-patch-4_4_180-94_130-default-8-2.2
kgraft-patch-4_4_180-94_130-default-debuginfo-8-2.2
kgraft-patch-4_4_180-94_135-default-6-2.2
kgraft-patch-4_4_180-94_135-default-debuginfo-6-2.2
kgraft-patch-4_4_180-94_138-default-4-2.2
kgraft-patch-4_4_180-94_138-default-debuginfo-4-2.2

- SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64):

kgraft-patch-4_4_180-94_116-default-10-2.2
kgraft-patch-4_4_180-94_116-default-debuginfo-10-2.2
kgraft-patch-4_4_180-94_121-default-9-2.2
kgraft-patch-4_4_180-94_121-default-debuginfo-9-2.2
kgraft-patch-4_4_180-94_124-default-9-2.2
kgraft-patch-4_4_180-94_124-default-debuginfo-9-2.2
kgraft-patch-4_4_180-94_127-default-9-2.2
kgraft-patch-4_4_180-94_127-default-debuginfo-9-2.2
kgraft-patch-4_4_180-94_130-default-8-2.2
kgraft-patch-4_4_180-94_130-default-debuginfo-8-2.2
kgraft-patch-4_4_180-94_135-default-6-2.2
kgraft-patch-4_4_180-94_135-default-debuginfo-6-2.2
kgraft-patch-4_4_180-94_138-default-4-2.2
kgraft-patch-4_4_180-94_138-default-debuginfo-4-2.2


References:

https://www.suse.com/security/cve/CVE-2021-26930.html
https://www.suse.com/security/cve/CVE-2021-26931.html
https://www.suse.com/security/cve/CVE-2021-28688.html
https://bugzilla.suse.com/1182294
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