Out-of-Bounds Affecting kernel-devel package, versions <0:2.6.32-131.21.1.el6


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.85% (83rd percentile)

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  • Snyk IDSNYK-CENTOS6-KERNELDEVEL-2049260
  • published26 Jul 2021
  • disclosed3 Mar 2011

Introduced: 3 Mar 2011

CVE-2011-4326  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Centos:6 kernel-devel to version 0:2.6.32-131.21.1.el6 or higher.

NVD Description

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

The udp6_ufo_fragment function in net/ipv6/udp.c in the Linux kernel before 2.6.39, when a certain UDP Fragmentation Offload (UFO) configuration is enabled, allows remote attackers to cause a denial of service (system crash) by sending fragmented IPv6 UDP packets to a bridge device.

CVSS Scores

version 3.1