Use After Free Affecting kernel-debug-devel package, versions <0:3.10.0-123.9.2.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.5% (39th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELDEBUGDEVEL-2037674
  • published26 Jul 2021
  • disclosed18 Jun 2014

Introduced: 18 Jun 2014

CVE-2014-4653  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-debug-devel to version 0:3.10.0-123.9.2.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-debug-devel package and not the kernel-debug-devel package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not ensure possession of a read/write lock, which allows local users to cause a denial of service (use-after-free) and obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.

CVSS Base Scores

version 3.1