CVE-2021-38198 Affecting kernel-livepatch-5_3_18-24_67-default package, versions <4-2.3
Threat Intelligence
EPSS
0.06% (27th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-SLES152-KERNELLIVEPATCH53182467DEFAULT-3265755
- published 14 Apr 2022
- disclosed 16 Sep 2021
Introduced: 16 Sep 2021
CVE-2021-38198 Open this link in a new tabHow to fix?
Upgrade SLES:15.2 kernel-livepatch-5_3_18-24_67-default to version 4-2.3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-livepatch-5_3_18-24_67-default package and not the kernel-livepatch-5_3_18-24_67-default package as distributed by SLES.
See How to fix? for SLES:15.2 relevant fixed versions and status.
arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.
References
- https://www.suse.com/security/cve/CVE-2021-38198.html
- https://bugzilla.suse.com/1189262
- https://bugzilla.suse.com/1189278
- https://bugzilla.suse.com/1196914
- https://github.com/torvalds/linux/commit/b1bd5cba3306691c771d558e94baa73e8b0b96b7
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.11
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
CVSS Scores
version 3.1