Al Viro 46c8744196 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>

2019-04-10 14:03:45 -04:00

11 KiB

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