Description: Use-after-free in ioprio_get() implementation
References:
Notes:
 bwh> Implementation was in fs/ioprio.c before v3.16
Bugs:
upstream: released (4.7-rc7) 8ba8682107ee2ca3347354e018865d8e1967c5f4]
3.16-upstream-stable: released (3.16.37)
3.2-upstream-stable: released (3.2.85) [block-fix-use-after-free-in-sys_ioprio_get.patch]
sid: released (4.7.2-1)
3.16-jessie-security: released (3.16.39-1)
3.2-wheezy-security: released (3.2.84-1) [bugfix/all/block-fix-use-after-free-in-sys_ioprio_get.patch]