These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / kernel / kcmp.c

diff --git a/kernel/kernel/kcmp.c b/kernel/kernel/kcmp.c
index 0aa69ea..3a47fa9 100644 (file)
--- a/kernel/kernel/kcmp.c
+++ b/kernel/kernel/kcmp.c
@@ -122,8 +122,8 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type,
                        &task2->signal->cred_guard_mutex);
        if (ret)
                goto err;
-       if (!ptrace_may_access(task1, PTRACE_MODE_READ) ||
-           !ptrace_may_access(task2, PTRACE_MODE_READ)) {
+       if (!ptrace_may_access(task1, PTRACE_MODE_READ_REALCREDS) ||
+           !ptrace_may_access(task2, PTRACE_MODE_READ_REALCREDS)) {
                ret = -EPERM;
                goto err_unlock;
        }