projects / firefly-linux-kernel-4.4.55.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: e801e12) | patch
UBI: fix use-after-free on error path
authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Thu, 5 Jan 2012 08:47:18 +0000 (10:47 +0200)
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Thu, 5 Jan 2012 09:19:19 +0000 (11:19 +0200)
commite57e0d8e818512047fe379157c3f77f1b9fabffb
tree231ce6396d5c2b5ff40c6436bc713eb0c1e33ee7tree | snapshot
parente801e128b2200c40a0ec236cf2330b2586b6e05acommit | diff
UBI: fix use-after-free on error path

When we fail to erase a PEB, we free the corresponding erase entry object,
but then re-schedule this object if the error code was something like -EAGAIN.
Obviously, it is a bug to use the object after we have freed it.

Reported-by: Emese Revfy <re.emese@gmail.com>
Cc: stable@kernel.org [v2.6.23+]
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
drivers/mtd/ubi/wl.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.