Use After Free Affecting kernel-rt-kvm package, versions *
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTKVM-2006611
- published 26 Jul 2021
- disclosed 7 May 2020
Introduced: 7 May 2020
CVE-2020-14381 Open this link in a new tabHow to fix?
There is no fixed version for Centos:7 kernel-rt-kvm.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-kvm package and not the kernel-rt-kvm package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A flaw was found in the Linux kernel’s futex implementation. This flaw allows a local attacker to corrupt system memory or escalate their privileges when creating a futex on a filesystem that is about to be unmounted. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
References
- https://access.redhat.com/security/cve/CVE-2020-14381
- https://bugzilla.redhat.com/show_bug.cgi?id=1874311
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8019ad13ef7f64be44d4f892af9c840179009254
- https://access.redhat.com/errata/RHSA-2020:4431
- https://access.redhat.com/errata/RHSA-2020:4609