Race Condition Affecting kernel-debug-devel package, versions <0:2.6.32-358.6.1.el6


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.98% (85th percentile)

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  • Snyk IDSNYK-CENTOS6-KERNELDEBUGDEVEL-3261863
  • published26 Jul 2021
  • disclosed1 May 2014

Introduced: 1 May 2014

CVE-2014-0196  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Centos:6 kernel-debug-devel to version 0:2.6.32-358.6.1.el6 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:6 relevant fixed versions and status.

The n_tty_write function in drivers/tty/n_tty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the "LECHO & !OPOST" case, which allows local users to cause a denial of service (memory corruption and system crash) or gain privileges by triggering a race condition involving read and write operations with long strings.

References

CVSS Scores

version 3.1