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-rw-r--r--arch/parisc/kernel/ptrace.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index e842ee233db4..3bab72462ab5 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -270,6 +270,12 @@ long do_syscall_trace_enter(struct pt_regs *regs)
{
long ret = 0;
+ /* Do the secure computing check first. */
+ if (secure_computing(regs->gr[20])) {
+ /* seccomp failures shouldn't expose any additional code. */
+ return -1;
+ }
+
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
tracehook_report_syscall_entry(regs))
ret = -1L;