ptrace: use fsuid, fsgid, effective creds for fs access checks

[pandora-kernel.git] / kernel / futex.c

diff --git a/kernel/futex.c b/kernel/futex.c
index bbd3601..3854e75 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2627,7 +2627,7 @@ SYSCALL_DEFINE3(get_robust_list, int, pid,
        }
 
        ret = -EPERM;
-       if (!ptrace_may_access(p, PTRACE_MODE_READ))
+       if (!ptrace_may_access(p, PTRACE_MODE_READ_REALCREDS))
                goto err_unlock;
 
        head = p->robust_list;