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| /openbmc/linux/crypto/ |
| H A D | algif_skcipher.c | 6454c2b8 Wed Feb 03 07:39:26 CST 2016 Herbert Xu <herbert@gondor.apana.org.au> 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>
6454c2b8 Wed Feb 03 07:39:26 CST 2016 Herbert Xu <herbert@gondor.apana.org.au> 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>
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