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authorThomas Gleixner <tglx@linutronix.de>2018-05-04 09:40:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-05-05 00:51:43 +0200
commitb849a812f7eb92e96d1c8239b06581b2cfd8b275 (patch)
tree88a51b11cb9cac2bc8de0c5faf057310a78da08e
parent356e4bfff2c5489e016fdb925adbf12a1e3950ee (diff)
seccomp: Use PR_SPEC_FORCE_DISABLE
Use PR_SPEC_FORCE_DISABLE in seccomp() because seccomp does not allow to widen restrictions. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--kernel/seccomp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 9f34533046aa..2c819d65e15f 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -239,7 +239,7 @@ static inline void spec_mitigate(struct task_struct *task,
int state = arch_prctl_spec_ctrl_get(task, which);
if (state > 0 && (state & PR_SPEC_PRCTL))
- arch_prctl_spec_ctrl_set(task, which, PR_SPEC_DISABLE);
+ arch_prctl_spec_ctrl_set(task, which, PR_SPEC_FORCE_DISABLE);
}
static inline void seccomp_assign_mode(struct task_struct *task,