projects
/
platform
/
kernel
/
linux-rpi.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
8eef7d7
)
UBI: fix out of bounds write
author
Brian Norris
<computersforpeace@gmail.com>
Sat, 28 Feb 2015 10:23:26 +0000
(
02:23
-0800)
committer
Richard Weinberger
<richard@nod.at>
Thu, 26 Mar 2015 11:07:17 +0000
(12:07 +0100)
If aeb->len >= vol->reserved_pebs, we should not be writing aeb into the
PEB->LEB mapping.
Caught by Coverity, CID #711212.
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
drivers/mtd/ubi/eba.c
patch
|
blob
|
history
diff --git
a/drivers/mtd/ubi/eba.c
b/drivers/mtd/ubi/eba.c
index
16e34b3
..
8c9a710
100644
(file)
--- a/
drivers/mtd/ubi/eba.c
+++ b/
drivers/mtd/ubi/eba.c
@@
-1419,7
+1419,8
@@
int ubi_eba_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
* during re-size.
*/
ubi_move_aeb_to_list(av, aeb, &ai->erase);
- vol->eba_tbl[aeb->lnum] = aeb->pnum;
+ else
+ vol->eba_tbl[aeb->lnum] = aeb->pnum;
}
}