Out-of-Bounds Affecting kernel-rt-debug-devel package, versions <0:3.10.0-1160.rt56.1131.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTDEBUGDEVEL-2176091
  • published26 Jul 2021
  • disclosed28 Dec 2019

Introduced: 28 Dec 2019

CVE-2019-20054  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-debug-devel 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-debug-devel package and not the kernel-rt-debug-devel 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.

CVSS Scores

version 3.1