crypto: af_alg - Disallow multiple in-flight AIO requests
[ Upstream commit 67b164a871af1d736f131fd6fe78a610909f06f3 ]
Having multiple in-flight AIO requests results in unpredictable
output because they all share the same IV. Fix this by only allowing
one request at a time.
Fixes: 83094e5e9e49 ("crypto: af_alg - add async support to algif_aead")
Fixes: a596999b7ddf ("crypto: algif - change algif_skcipher to be asynchronous")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit 19af0310c8767c993f2a5d5261e4df3f9f465ce1)
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
2 files changed