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Commit 6945915e authored by Kees Cook's avatar Kees Cook Committed by Paul E. McKenney
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torture: Avoid format string leak to thead name 



Since the torture-test thread creation interface does not include
format string arguments, this commit makes sure the name can never be
accidentally processed as a format string.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: default avatarJosh Triplett <josh@joshtriplett.org>
parent 9bee2c6f

kernel/torture.c

+1 −1
Original line number Diff line number Diff line
@@ -708,7 +708,7 @@ int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m, 
	int ret = 0;



	VERBOSE_TOROUT_STRING(m);

	*tp = kthread_run(fn, arg, s);

	*tp = kthread_run(fn, arg, "%s", s);

	if (IS_ERR(*tp)) {

		ret = PTR_ERR(*tp);

		VERBOSE_TOROUT_ERRSTRING(f);