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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-03-26 04:38:58 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-03-27 21:00:37 +0300 |
| commit | daf5cc27eed99afdea8d96e71b89ba41f5406ef6 (patch) | |
| tree | 388c0f95be488d43a4576b871657e38dfc7740e2 /fs/binfmt_flat.c | |
| parent | 187df76325af5d9e12ae9daec1510307797e54f0 (diff) | |
| download | linux-daf5cc27eed99afdea8d96e71b89ba41f5406ef6.tar.xz | |
ceph: fix use-after-free on symlink traversal
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>
Diffstat (limited to 'fs/binfmt_flat.c')
0 files changed, 0 insertions, 0 deletions