Patch "UBI: fix check for "too many bytes"" has been added to the 3.14-stable tree
This is a note to let you know that I've just added the patch titled
UBI: fix check for "too many bytes"
to the 3.14-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:
ubi-fix-check-for-too-many-bytes.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
299d0c5b27346a77a0777c993372bf8777d4f2e5Mon Sep 17 00:00:00 2001
From: Brian Norris <[email protected]>
Date: Sat, 28 Feb 2015 02:23:28 -0800
Subject: UBI: fix check for "too many bytes"
From: Brian Norris <[email protected]>
commit 299d0c5b27346a77a0777c993372bf8777d4f2e5 upstream.
The comparison from the previous line seems to have been erroneously (partially) copied-and-pasted onto the next. The second line should be checking req.bytes, not req.lnum.
Coverity CID #139400
--- drivers/mtd/ubi/cdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/mtd/ubi/cdev.c +1 -1
@@ -451,7 +451,7 @@ static long vol_cdev_ioctl(struct file */* Validate the request */ err = -EINVAL ;if (req.lnum <0 || req.lnum >= vol->reserved_pebs || - req.bytes <0 || req.lnum >= vol->usable_leb_size) + req.bytes <0 || req.bytes > vol->usable_leb_size)break ; err =get_exclusive (desc);
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/ubi-initialize-leb-number-variable.patch queue-3.14/ubi-fix-out-of-bounds-write.patch queue-3.14/ubi-account-for-bitflips-in-both-the-vid-header-and-data.patch queue-3.14/ubi-fix-check-for-too-many-bytes.patch