Improper Input Validation Affecting perf package, versions <0:2.6.32-431.20.3.el6


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-CENTOS6-PERF-2098992
  • published26 Jul 2021
  • disclosed29 Jan 2014

Introduced: 29 Jan 2014

CVE-2014-1874  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Centos:6 perf to version 0:2.6.32-431.20.3.el6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

The security_context_to_sid_core function in security/selinux/ss/services.c in the Linux kernel before 3.13.4 allows local users to cause a denial of service (system crash) by leveraging the CAP_MAC_ADMIN capability to set a zero-length security context.

CVSS Scores

version 3.1