Buffer overflow in the macvtap device driver in the Linux kernel
before 3.4.5, when running in certain configurations, allows
privileged KVM guest users to cause a denial of service (crash) via a
long descriptor with a long vector length.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[linux-netdev] 20120416 [PATCH 3/6] macvtap: zerocopy: validate vector length before pinning user pages
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