NULL Pointer Dereference Affecting kernel package, versions <0:2.6.32-71.14.1.el6


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.39% (31st percentile)

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  • Snyk IDSNYK-ORACLE6-KERNEL-2456468
  • published10 Apr 2022
  • disclosed30 Sept 2010

Introduced: 30 Sep 2010

CVE-2010-3079  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Oracle:6 kernel to version 0:2.6.32-71.14.1.el6 or higher.
This issue was patched in ELSA-2011-0007.

NVD Description

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

kernel/trace/ftrace.c in the Linux kernel before 2.6.35.5, when debugfs is enabled, does not properly handle interaction between mutex possession and llseek operations, which allows local users to cause a denial of service (NULL pointer dereference and outage of all function tracing files) via an lseek call on a file descriptor associated with the set_ftrace_filter file.

CVSS Base Scores

version 3.1