]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a6e1b5e) | patch
crypto: hash - Fix page length clamping in hash walk
authorHerbert Xu <herbert@gondor.apana.org.au>
Wed, 4 May 2016 09:52:56 +0000 (17:52 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 5 May 2016 06:27:04 +0000 (14:27 +0800)
commit50f8dc63b65711d973ef80f4dc955c8cf3c57bbd
treecec98c0f22212e69434cbcc30403361fc11337c5tree | snapshot
parenta6e1b5eaddad11e02302b586e6970e4ae481227bcommit | diff
crypto: hash - Fix page length clamping in hash walk

The crypto hash walk code is broken when supplied with an offset
greater than or equal to PAGE_SIZE.  This patch fixes it by adjusting
walk->pg and walk->offset when this happens.

Cc: <stable@vger.kernel.org>
Reported-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/ahash.c diff | blob | history
Linux Kernel Source Tree.