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Sicherheit: Zwei Probleme in Linux (Live Patch 6 SLE 15 SP2)
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in Linux (Live Patch 6 SLE 15 SP2)
ID: SUSE-SU-2021:2387-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Live Patching 15-SP2
Datum: Fr, 16. Juli 2021, 23:39
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0512
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23133
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel (Live Patch 6 for
SLE 15 SP2)
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:2387-1
Rating: important
References: #1185901 #1187597
Cross-References: CVE-2021-0512 CVE-2021-23133
CVSS scores:
CVE-2021-0512 (SUSE): 8.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-23133 (NVD) : 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-23133 (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-SP2
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for the Linux Kernel 5.3.18-24_34 fixes several issues.

The following security issues were fixed:

- CVE-2021-0512: Fixed a possible out-of-bounds write which could lead to
local escalation of privilege with no additional execution privileges
needed. (bsc#1187597)
- CVE-2021-23133: Fixed a race condition in the SCTP sockets that can lead
to kernel privilege escalation from the context of a network service or
an unprivileged process. (bsc#1185901)


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-SP2:

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-2379=1
SUSE-SLE-Module-Live-Patching-15-SP2-2021-2380=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2381=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2382=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2387=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2388=1



Package List:

- SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
x86_64):

kernel-livepatch-5_3_18-24_12-default-11-2.2
kernel-livepatch-5_3_18-24_12-default-debuginfo-11-2.2
kernel-livepatch-5_3_18-24_15-default-11-2.2
kernel-livepatch-5_3_18-24_15-default-debuginfo-11-2.2
kernel-livepatch-5_3_18-24_24-default-11-2.2
kernel-livepatch-5_3_18-24_24-default-debuginfo-11-2.2
kernel-livepatch-5_3_18-24_29-default-9-2.2
kernel-livepatch-5_3_18-24_29-default-debuginfo-9-2.2
kernel-livepatch-5_3_18-24_34-default-9-2.2
kernel-livepatch-5_3_18-24_34-default-debuginfo-9-2.2
kernel-livepatch-5_3_18-24_37-default-9-2.2
kernel-livepatch-5_3_18-24_37-default-debuginfo-9-2.2
kernel-livepatch-SLE15-SP2_Update_2-debugsource-11-2.2
kernel-livepatch-SLE15-SP2_Update_3-debugsource-11-2.2
kernel-livepatch-SLE15-SP2_Update_4-debugsource-11-2.2
kernel-livepatch-SLE15-SP2_Update_5-debugsource-9-2.2
kernel-livepatch-SLE15-SP2_Update_6-debugsource-9-2.2
kernel-livepatch-SLE15-SP2_Update_7-debugsource-9-2.2


References:

https://www.suse.com/security/cve/CVE-2021-0512.html
https://www.suse.com/security/cve/CVE-2021-23133.html
https://bugzilla.suse.com/1185901
https://bugzilla.suse.com/1187597
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