diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d85b793..f7d7e77 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2708,6 +2708,7 @@
 {
 	const struct cred *cred = current_cred();
 	unsigned int ia_valid = iattr->ia_valid;
+	__u32 av = FILE__WRITE;
 
 	/* ATTR_FORCE is just used for ATTR_KILL_S[UG]ID. */
 	if (ia_valid & ATTR_FORCE) {
@@ -2721,7 +2722,10 @@
 			ATTR_ATIME_SET | ATTR_MTIME_SET | ATTR_TIMES_SET))
 		return dentry_has_perm(cred, dentry, FILE__SETATTR);
 
-	return dentry_has_perm(cred, dentry, FILE__WRITE);
+	if (ia_valid & ATTR_SIZE)
+		av |= FILE__OPEN;
+
+	return dentry_has_perm(cred, dentry, av);
 }
 
 static int selinux_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)