Patch "orangefs: fix bounds check for listxattr" has been added to the 4.11-stable tree

Patch "orangefs: fix bounds check for listxattr" has been added to the 4.11-stable tree

[gregkh]

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

    orangefs: fix bounds check for listxattr

to the 4.11-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:
     orangefs-fix-bounds-check-for-listxattr.patch
and it can be found in the queue-4.11 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From a956af337b9ff25822d9ce1a59c6ed0c09fc14b9 Mon Sep 17 00:00:00 2001
From: Martin Brandenburg <martin@omnibond.com>
Date: Tue, 25 Apr 2017 15:37:56 -0400
Subject: orangefs: fix bounds check for listxattr

From: Martin Brandenburg <martin@omnibond.com>

commit a956af337b9ff25822d9ce1a59c6ed0c09fc14b9 upstream.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/orangefs/xattr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/orangefs/xattr.c
+++ b/fs/orangefs/xattr.c
@@ -358,7 +358,7 @@ try_again:
 
 	returned_count = new_op->downcall.resp.listxattr.returned_count;
 	if (returned_count < 0 ||
-	    returned_count >= ORANGEFS_MAX_XATTR_LISTLEN) {
+	    returned_count > ORANGEFS_MAX_XATTR_LISTLEN) {
 		gossip_err("%s: impossible value for returned_count:%d:\n",
 		__func__,
 		returned_count);


Patches currently in stable-queue which might be from martin@omnibond.com are

queue-4.11/orangefs-do-not-check-possibly-stale-size-on-truncate.patch
queue-4.11/orangefs-fix-bounds-check-for-listxattr.patch
queue-4.11/orangefs-clean-up-oversize-xattr-validation.patch
queue-4.11/orangefs-do-not-set-getattr_time-on-orangefs_lookup.patch