Commit 718bcceb authored Jan 09, 2006 by Thomas Gleixner Committed by Linus Torvalds Jan 10, 2006

[PATCH] hrtimer: validate timespec of do_sys_settimeofday



Check if the timespec which is provided from user space is normalized.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 5f82b2b7

kernel/time.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -154,6 +154,9 @@ int do_sys_settimeofday(struct timespec tv, struct timezone tz)
		static int firsttime = 1;
		int error = 0;

		if (!timespec_valid(tv))
		return -EINVAL;

		error = security_settime(tv, tz);
		if (error)
		return error;