Description
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.
References
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.35/ChangeLog-2.6.35-rc5
- [oss-security] 20110216 Re: CVE request - kernel: bridge br_multicast NULL pointer dereference mailing-list
- 41432 vdb-entry
- [netdev] 20100706 Re: bridge br_multicast: BUG: unable to handle kernel NULL pointer dereference mailing-list
- [oss-security] 20110216 CVE request - kernel: bridge br_multicast NULL pointer dereference mailing-list
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7f285fa78d4b81b8458f05e77fb6b46245121b4e
- [oss-security] 20110216 Re: CVE request - kernel: bridge br_multicast NULL pointer dereference mailing-list
- [netdev] 20100705 bridge br_multicast: BUG: unable to handle kernel NULL pointer dereference mailing-list