tree 88072be7b1c79cae9b479e2b0912a27b7a77bf25
parent 936cd4efbaf471c43b1b9963f181ece8dae82d8e
author Eric Biggers <ebiggers@google.com> 1501548437 -0700
committer Cyril Hrubis <chrubis@suse.cz> 1503063269 +0200

syscalls/keyctl05: new test for key_update() crash

Add a test for a kernel bug that caused a key type's ->free_preparse()
method to be called on an uninitialized key_preparsed_payload,
potentially causing a NULL pointer dereference or other kernel crash.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>