SUSE-SU-2021:2361-1: important: Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP1)
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Thu Jul 15 16:34:44 UTC 2021
SUSE Security Update: Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP1)
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2361-1
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
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Live Patching 12-SP5
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-197_78 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-SP2-2021-2361=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2362=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2363=1
- SUSE Linux Enterprise Module for Live Patching 15-SP1:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-2359=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-2360=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-2365=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-2371=1
- SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-2357=1 SUSE-SLE-Live-Patching-12-SP5-2021-2358=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64):
kernel-livepatch-5_3_18-24_43-default-8-2.2
kernel-livepatch-5_3_18-24_43-default-debuginfo-8-2.2
kernel-livepatch-5_3_18-24_46-default-8-2.2
kernel-livepatch-5_3_18-24_46-default-debuginfo-8-2.2
kernel-livepatch-5_3_18-24_49-default-7-2.2
kernel-livepatch-5_3_18-24_49-default-debuginfo-7-2.2
kernel-livepatch-SLE15-SP2_Update_10-debugsource-7-2.2
kernel-livepatch-SLE15-SP2_Update_8-debugsource-8-2.2
kernel-livepatch-SLE15-SP2_Update_9-debugsource-8-2.2
- SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
kernel-livepatch-4_12_14-197_75-default-8-2.2
kernel-livepatch-4_12_14-197_78-default-8-2.3
kernel-livepatch-4_12_14-197_86-default-6-2.2
kernel-livepatch-4_12_14-197_89-default-3-2.1
- SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_46-default-10-2.2
kgraft-patch-4_12_14-122_60-default-7-2.2
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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