| commit | 46c874419652bbefdfed17420fd6e88d8a31d9ec | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Wed Apr 10 14:03:45 2019 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Wed Apr 10 14:03:45 2019 -0400 |
| tree | 9dc4a5c095b24ac15b73ab85c8f5542df63eec83 | |
| parent | 6af1c849dfb1f1d326fbdd157c9bc882b921f450 [diff] |
securityfs: fix use-after-free on symlink traversal symlink body shouldn't be freed without an RCU delay. Switch securityfs to ->destroy_inode() and use of call_rcu(); free both the inode and symlink body in the callback. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>