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

[kvmfornfv.git] / kernel / fs / proc / root.c

diff --git a/kernel/fs/proc/root.c b/kernel/fs/proc/root.c
index 68feb0f..361ab4e 100644 (file)
--- a/kernel/fs/proc/root.c
+++ b/kernel/fs/proc/root.c
@@ -134,6 +134,8 @@ static struct dentry *proc_mount(struct file_system_type *fs_type,
                }
 
                sb->s_flags |= MS_ACTIVE;
+               /* User space would break if executables appear on proc */
+               sb->s_iflags |= SB_I_NOEXEC;
        }
 
        return dget(sb->s_root);