Use-after-free vulnerability in the fasync_helper function in
fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local
users to gain privileges via vectors that include enabling O_ASYNC
(aka FASYNC or FIOASYNC) on a locked file, and then closing this file.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
FULLDISC:20100114 Locked fasync file descriptors can be referenced after free in >= 2.6.28
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