A flaw was found in the way Virtual Ethernet driver implementation in the Linux kernel handled skbs in case of congestion. A remote attacker could potentially use this flaw to crash the system. Introduced in: 2.6.33-rc1 Fixed in: 2.6.34 Upstream fix: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ec82562ffc6f297d0de36d65776cff8e5704867 References: http://marc.info/?l=linux-netdev&m=127310770900442&w=3 Acknowledgements: Red Hat would like to thank Atzm WATANABE of Stratosphere Inc. for reporting this issue.
Statement: This issue does not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG 2.
This issue has been addressed in following products: Red Hat Enterprise Linux 6 Via RHSA-2013:0911 https://rhn.redhat.com/errata/RHSA-2013-0911.html