The swiotlb functionality in the r8169 driver in drivers/net/r8169.c in the
Linux kernel before 188.8.131.52 allows remote attackers to cause a denial of
service (IOMMU space exhaustion and system crash) by using jumbo frames for
a large amount of network traffic, as demonstrated by a flood ping.
Updated: 2015-10-17 03:33:24 UTC (commit 10086)