Heap-based Buffer Overflow Affecting kernel-doc package, versions <0:2.6.32-754.22.1.el6


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-RHEL6-KERNELDOC-1522497
  • published26 Jul 2021
  • disclosed28 Sept 2017

Introduced: 28 Sep 2017

CVE-2018-9568  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade RHEL:6 kernel-doc to version 0:2.6.32-754.22.1.el6 or higher.
This issue was patched in RHSA-2019:2736.

NVD Description

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

In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-113509306. References: Upstream kernel.

CVSS Scores

version 3.1