hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
This commit is contained in:
Linus Torvalds 2017-05-12 10:41:45 -07:00
parent f1e0527d2d 5ea30e4e58
commit 1b84fc1503
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/fork.c
View File

@ -560,7 +560,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
set_task_stack_end_magic(tsk); set_task_stack_end_magic(tsk);
#ifdef CONFIG_CC_STACKPROTECTOR #ifdef CONFIG_CC_STACKPROTECTOR
tsk->stack_canary = get_random_int(); tsk->stack_canary = get_random_long();
#endif #endif
/* /*