Use After Free Affecting python-perf package, versions <0:3.10.0-229.7.2.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-CENTOS7-PYTHONPERF-2049803
  • published26 Jul 2021
  • disclosed29 Dec 2014

Introduced: 29 Dec 2014

CVE-2014-9529  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:7 python-perf to version 0:3.10.0-229.7.2.el7 or higher.

NVD Description

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

Race condition in the key_gc_unused_keys function in security/keys/gc.c in the Linux kernel through 3.18.2 allows local users to cause a denial of service (memory corruption or panic) or possibly have unspecified other impact via keyctl commands that trigger access to a key structure member during garbage collection of a key.

CVSS Scores

version 3.1