Race Condition Affecting perf package, versions <0:2.6.32-696.1.1.el6


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS6-PERF-2139074
  • published26 Jul 2021
  • disclosed7 Mar 2017

Introduced: 7 Mar 2017

CVE-2017-2636  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Centos:6 perf to version 0:2.6.32-696.1.1.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.

Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.

CVSS Scores

version 3.1