CVE-2011-0709: Linux Kernel

High severity, CVSS 7.5. EPSS: 4% chance of exploitation in the next 30 days.

The br_mdb_ip_get function in net/bridge/br_multicast.c in the Linux kernel before 2.6.35-rc5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an IGMP packet, related to lack of a multicast table.

Affected products

• Linux Linux Kernel: up to and including 2.6.34.7; version 2.6.35 only

Published 2011-02-18. Last modified 2026-06-16.