SUSE-SU-2021:2384-1: important: Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP2)
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Fri Jul 16 13:25:31 UTC 2021
SUSE Security Update: Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP2)
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2384-1
Rating: important
References: #1185901
Cross-References: CVE-2021-23133
CVSS scores:
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-SP3
SUSE Linux Enterprise Module for Live Patching 15-SP2
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for the Linux Kernel 5.3.18-24_64 fixes one issue.
The following security issue was fixed:
- 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-SP3:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2021-2384=1
- SUSE Linux Enterprise Module for Live Patching 15-SP2:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-2378=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64):
kernel-livepatch-5_3_18-57-default-3-3.1
kernel-livepatch-5_3_18-57-default-debuginfo-3-3.1
kernel-livepatch-SLE15-SP3_Update_0-debugsource-3-3.1
- SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64):
kernel-livepatch-5_3_18-24_64-default-3-2.1
kernel-livepatch-5_3_18-24_64-default-debuginfo-3-2.1
kernel-livepatch-SLE15-SP2_Update_13-debugsource-3-2.1
References:
https://www.suse.com/security/cve/CVE-2021-23133.html
https://bugzilla.suse.com/1185901
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