Out-of-Bounds Affecting kernel-rt-kvm package, versions <0:3.10.0-1160.rt56.1131.el7
Threat Intelligence
EPSS
0.05% (15th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTKVM-2175470
- published 26 Jul 2021
- disclosed 28 Dec 2019
Introduced: 28 Dec 2019
CVE-2019-20054 Open this link in a new tabHow to fix?
Upgrade Centos:7 kernel-rt-kvm to version 0:3.10.0-1160.rt56.1131.el7 or higher.
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.
In the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e.
References
- https://security.netapp.com/advisory/ntap-20200204-0002/
- https://access.redhat.com/security/cve/CVE-2019-20054
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.11
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.6
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=23da9588037ecdd4901db76a5b79a42b529c4ec3
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=89189557b47b35683a27c80ee78aef18248eefb4
- https://access.redhat.com/errata/RHSA-2020:4062
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
CVSS Scores
version 3.1