Merge tag 'media/v7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fix from Mauro Carvalho Chehab:
 "Fix for MPEG-TS decoder in dvb-net"

* tag 'media/v7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: dvb-net: fix OOB access in ULE extension header tables

Author: torvalds

drivers/media/dvb-core/dvb_net.c

@@ -228,6 +228,9 @@ static int handle_one_ule_extension( struct dvb_net_priv *p )
 	unsigned char hlen = (p->ule_sndu_type & 0x0700) >> 8;
 	unsigned char htype = p->ule_sndu_type & 0x00FF;
 
+	if (htype >= ARRAY_SIZE(ule_mandatory_ext_handlers))
+		return -1;
+
 	/* Discriminate mandatory and optional extension headers. */
 	if (hlen == 0) {
 		/* Mandatory extension header */