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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-03-26 01:38:58 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-16 19:44:59 +0200 |
| commit | cd2bdca329c1f0b256ca15c3b6c13396c7cf6ecb (patch) | |
| tree | 6c07bed69cac7850f460202872927e95582dace7 /drivers/s390 | |
| parent | 4663cb7947dd74c625b4badd9cd18c077d14fc9c (diff) | |
ceph: fix use-after-free on symlink traversal
[ Upstream commit daf5cc27eed99afdea8d96e71b89ba41f5406ef6 ]
free the symlink body after the same RCU delay we have for freeing the
struct inode itself, so that traversal during RCU pathwalk wouldn't step
into freed memory.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
Diffstat (limited to 'drivers/s390')
0 files changed, 0 insertions, 0 deletions