CVE-2011-4326

Linux Kernel < 2.6.39 - Denial of Service via IPv6 UDP Fragmentation Offload

Title source: llm

Description

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.

References (8)

Core 8

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/50751

Third Party Advisory x_refsource_confirm

http://downloads.avaya.com/css/P8/documents/100156038

Mailing List mailing-list x_refsource_mlist

http://www.openwall.com/lists/oss-security/2011/11/21/10

Patch, Third Party Advisory x_refsource_confirm

https://github.com/torvalds/linux/commit/a9cf73ea7ff78f52662c8658d93c226effbbedde

Broken Link x_refsource_confirm

http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39

Exploit, Issue Tracking, Third Party Advisory x_refsource_confirm

https://bugzilla.redhat.com/show_bug.cgi?id=682066

Issue Tracking, Third Party Advisory x_refsource_confirm

https://bugzilla.redhat.com/show_bug.cgi?id=755584

Patch x_refsource_confirm

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a9cf73ea7ff78f52662c8658d93c226effbbedde

Scores

EPSS 0.0321

EPSS Percentile 87.0%

Details

CWE

CWE-399

Status published

Products (2)

avaya/96x1_ip_deskphone_firmware 6.0.0 - 6.6.0

linux/linux_kernel < 2.6.39

Published May 17, 2012

Tracked Since Feb 18, 2026