CVE-2011-5321 Affecting perf package, versions <0:2.6.32-504.30.3.el6


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-ORACLE6-PERF-2496434
  • published10 Apr 2022
  • disclosed2 May 2016

Introduced: 2 May 2016

CVE-2011-5321  (opens in a new tab)

How to fix?

Upgrade Oracle:6 perf to version 0:2.6.32-504.30.3.el6 or higher.
This issue was patched in ELSA-2015-1221.

NVD Description

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

The tty_open function in drivers/tty/tty_io.c in the Linux kernel before 3.1.1 mishandles a driver-lookup failure, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via crafted access to a device file under the /dev/pts directory.

CVSS Scores

version 3.1