Description: xfs: unprivileged user kernel oops
References:
 http://www.openwall.com/lists/oss-security/2017/09/13/1
Notes:
 bwh> Said to be introduced in 2.6.15 by commit f538d4da8d52 "[XFS] write
 bwh> barrier support".
Bugs:
upstream: released (4.14-rc1) [b31ff3cdf540110da4572e3e29bd172087af65cc]
4.9-upstream-stable: released (4.9.50) [5b82e0e938af5d9dfb038e2483cb2a84e24584fd]
3.16-upstream-stable: released (3.16.49) [1e48f7b93c3a8f1d7bb136ab7fa61e763893a6fd]
3.2-upstream-stable: released (3.2.94) [90b59e69283444326907eb6c6b447366814d0960]
sid: released (4.12.13-1)
4.9-stretch-security: released (4.9.30-2+deb9u4) [bugfix/all/xfs-XFS_IS_REALTIME_INODE-should-be-false-if-no-rt-d.patch]
3.16-jessie-security: released (3.16.43-2+deb8u4) [bugfix/all/xfs-xfs_is_realtime_inode-should-be-false-if-no-rt-d.patch]
3.2-wheezy-security: released (3.2.93-1) [bugfix/all/xfs-xfs_is_realtime_inode-should-be-false-if-no-rt-d.patch]