SUSE-SU-2022:2515-1: important: Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP3)
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Thu Jul 21 19:17:22 UTC 2022
SUSE Security Update: Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:2515-1
Rating: important
References: #1196959 #1200608
Cross-References: CVE-2021-39698 CVE-2022-20154
CVSS scores:
CVE-2021-39698 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-39698 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2022-20154 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVE-2022-20154 (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 High Performance Computing 15-SP3
SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Module for Live Patching 15-SP3
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP3
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 5.3.18-150300_59_71 fixes several issues.
The following security issues were fixed:
- CVE-2022-20154: Fixed a use after free due to a race condition in
lock_sock_nested of sock.c. This could lead to local escalation of
privilege with System execution privileges needed (bsc#1200599).
- CVE-2021-39698: Fixed a possible memory corruption due to a use after
free in aio_poll_complete_work. This could lead to local escalation of
privilege with no additional execution privileges needed. (bsc#1196956)
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-SP3-2022-2515=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64):
kernel-livepatch-5_3_18-150300_59_71-default-3-150300.2.2
References:
https://www.suse.com/security/cve/CVE-2021-39698.html
https://www.suse.com/security/cve/CVE-2022-20154.html
https://bugzilla.suse.com/1196959
https://bugzilla.suse.com/1200608
More information about the sle-updates
mailing list