Description
The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service (memory consumption) by sending a large amount of network traffic, as demonstrated by netperf UDP tests.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securityfocus.com/archive/1/520102/100/0/threaded ↗
- http://secunia.com/advisories/46397 ↗
- http://kerneltrap.org/mailarchive/linux-netdev/2010/3/3/6271093/thread ↗
- http://www.securityfocus.com/bid/46637 ↗
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html ↗
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=657303 ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8eae939f1400326b06d0c9afe53d2a484a326871 ↗