Bug 398365 (CVE-2012-0207)

Summary:	Kernel: "igmp_heard_query()" Denial of Service Vulnerability (CVE-2012-0207)
Product:	Gentoo Security	Reporter:	Agostino Sarubbo <ago>
Component:	Kernel	Assignee:	Gentoo Kernel Security <security-kernel>
Status:	RESOLVED FIXED
Severity:	normal	CC:	kernel
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://secunia.com/advisories/47472/
Whiteboard:
Package list:		Runtime testing required:	---

Description Agostino Sarubbo gentoo-dev

2012-01-10 11:05:39 UTC

From secunia security advisory at $URL:

Description:
The vulnerability is caused due to an error within the "igmp_heard_query()" function (net/ipv4/igmp.c) and can be exploited to cause a kernel crash via specially crafted IGMP queries.


Solution:
Fixed in the GIT repository.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27

Comment 1 Aaron Bauman (RETIRED) gentoo-dev

2018-04-04 17:53:42 UTC

There are no longer any 2.x or <3.2.x kernels available in the repository with the exception of sys-kernel/xbox-sources which is unsupported by security.