SECURITY: selinux, fix update_rlimit_cpu parameter

Don't pass current RLIMIT_RTTIME to update_rlimit_cpu() in
selinux_bprm_committing_creds, since update_rlimit_cpu expects
RLIMIT_CPU limit.

Use proper rlim[RLIMIT_CPU].rlim_cur instead to fix that.

Signed-off-by: Jiri Slaby <[email protected]>
Acked-by: James Morris <[email protected]>
Cc: Stephen Smalley <[email protected]>
Cc: Eric Paris <[email protected]>
Cc: David Howells <[email protected]>

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 7a374c2eb043b1f611069bd1c67d64f7f64c7f13..9a2ee845e9d4c4b40bc29a9f33c67d591f2e8c30 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2365,7 +2365,7 @@ static void selinux_bprm_committing_creds(struct linux_binprm *bprm)
                        initrlim = init_task.signal->rlim + i;
                        rlim->rlim_cur = min(rlim->rlim_max, initrlim->rlim_cur);
                }
-               update_rlimit_cpu(rlim->rlim_cur);
+               update_rlimit_cpu(current->signal->rlim[RLIMIT_CPU].rlim_cur);
        }
 }