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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-12 10:41:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-12 10:41:45 -0700
commit1b84fc1503f24862d45eafb2e63da72b714da3fa (patch)
tree6f00b63b21ea10b695481eeb732e169488f6fbcb
parentf1e0527d2db416dfdef9c55132fed7fa05910101 (diff)
parent5ea30e4e58040cfd6434c2f33dc3ea76e2c15b05 (diff)
downloadlinux-stericsson-1b84fc1503f24862d45eafb2e63da72b714da3fa.tar.gz
Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull stackprotector fixlet from Ingo Molnar: "A single fix/enhancement to increase stackprotector canary randomness on 64-bit kernels with very little cost" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: stackprotector: Increase the per-task stack canary's random range from 32 bits to 64 bits on 64-bit platforms
-rw-r--r--kernel/fork.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index bfd91b180778..06d759ab4c62 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -560,7 +560,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
set_task_stack_end_magic(tsk);
#ifdef CONFIG_CC_STACKPROTECTOR
- tsk->stack_canary = get_random_int();
+ tsk->stack_canary = get_random_long();
#endif
/*