Patch "scsi: sg: off by one in sg_ioctl()" has been added to the 3.18-stable tree

This is a note to let you know that I've just added the patch titled

scsi: sg: off by one in sg_ioctl()

to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
scsi-sg-off-by-one-in-sg_ioctl.patch
and it can be found in the queue-3.18 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Dan Carpenter <[email protected]>
Date: Thu, 17 Aug 2017 10:09:54 +0300
Subject: scsi: sg: off by one in sg_ioctl()

From: Dan Carpenter <[email protected]>

commit bd46fc406b30d1db1aff8dabaff8d18bb423fdcf upstream.

If "val" is SG_MAX_QUEUE then we are one element beyond the end of the "rinfo" array so the > should be >=.

---
 drivers/scsi/sg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

@@ -1056,7 +1056,7 @@ sg_ioctl(struct file *filp, unsigned int
 			read_lock_irqsave(&sfp->rq_list_lock, iflags);
 			val = 0;
 			list_for_each_entry(srp, &sfp->rq_list, entry) {
-				if (val > SG_MAX_QUEUE)
+				if (val >= SG_MAX_QUEUE)
 					break;
 				memset(&rinfo[val], 0, SZ_SG_REQ_INFO);
 				rinfo[val].req_state = srp->done + 1;

Patches currently in stable-queue which might be from [email protected] are

queue-3.18/scsi-sg-off-by-one-in-sg_ioctl.patch queue-3.18/scsi-qla2xxx-fix-an-integer-overflow-in-sysfs-code.patch