Herbert Xu 6454c2b83f crypto: algif_skcipher - Do not dereference ctx without socket lock
Any access to non-constant bits of the private context must be
done under the socket lock, in particular, this includes ctx->req.

This patch moves such accesses under the lock, and fetches the
tfm from the parent socket which is guaranteed to be constant,
rather than from ctx->req.

Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-02-06 15:23:55 +08:00
..
2015-12-09 20:03:57 +08:00
2015-12-09 20:03:57 +08:00
2016-01-27 20:25:13 +08:00