X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fexec.c;h=ab1f1200ce5d8b45534e0a3e0da47045116dec4e;hb=54c72d5987ff9f3cf59529d5d4f5cf19eae3f695;hp=a3d33fe592d6d95619506b6f4aac33621284d3f8;hpb=03ab3da3b215bac4ebb093c808d54596e03e3225;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/exec.c b/fs/exec.c
index a3d33fe592d6..ab1f1200ce5d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1216,7 +1216,7 @@ EXPORT_SYMBOL(install_exec_creds);
 /*
  * determine how safe it is to execute the proposed program
  * - the caller must hold ->cred_guard_mutex to protect against
- *   PTRACE_ATTACH
+ *   PTRACE_ATTACH or seccomp thread-sync
  */
 static void check_unsafe_exec(struct linux_binprm *bprm)
 {
@@ -1234,7 +1234,7 @@ static void check_unsafe_exec(struct linux_binprm *bprm)
 	 * This isn't strictly necessary, but it makes it harder for LSMs to
 	 * mess up.
 	 */
-	if (current->no_new_privs)
+	if (task_no_new_privs(current))
 		bprm->unsafe |= LSM_UNSAFE_NO_NEW_PRIVS;
 
 	t = p;
@@ -1272,7 +1272,7 @@ int prepare_binprm(struct linux_binprm *bprm)
 	bprm->cred->egid = current_egid();
 
 	if (!(bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID) &&
-	    !current->no_new_privs &&
+	    !task_no_new_privs(current) &&
 	    kuid_has_mapping(bprm->cred->user_ns, inode->i_uid) &&
 	    kgid_has_mapping(bprm->cred->user_ns, inode->i_gid)) {
 		/* Set-uid? */