SUSE-SU-2022:3369-1: important: Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP3)
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sle-security-updates at lists.suse.com
Sun Sep 25 01:19:07 UTC 2022
SUSE Security Update: Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:3369-1
Rating: important
References: #1199695 #1203116
Cross-References: CVE-2022-29581 CVE-2022-39188
CVSS scores:
CVE-2022-29581 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-29581 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-39188 (NVD) : 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-39188 (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_76 fixes several issues.
The following security issues were fixed:
- CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and
munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116).
- CVE-2022-29581: Fixed an improper Update of Reference Count
vulnerability in net/sched that causes privilege escalation to root
(bsc#1199695).
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-SP3-2022-3369=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64):
kernel-livepatch-5_3_18-150300_59_76-default-5-150300.2.2
References:
https://www.suse.com/security/cve/CVE-2022-29581.html
https://www.suse.com/security/cve/CVE-2022-39188.html
https://bugzilla.suse.com/1199695
https://bugzilla.suse.com/1203116
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