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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-06 13:55:17 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:48:38 +0800 |
| commit | 7db3b61b6bba4310f454588c2ca6faf2958ad79f (patch) | |
| tree | 531463d296fa92e7a02896dd19aeadb4dc23bcd0 /Documentation/crypto | |
| parent | 579d705cd64e44f3fcda1a6cfd5f37468a5ddf63 (diff) | |
| download | linux-7db3b61b6bba4310f454588c2ca6faf2958ad79f.tar.bz2 | |
crypto: api - Check spawn->alg under lock in crypto_drop_spawn
We need to check whether spawn->alg is NULL under lock as otherwise
the algorithm could be removed from under us after we have checked
it and found it to be non-NULL. This could cause us to remove the
spawn from a non-existent list.
Fixes: 7ede5a5ba55a ("crypto: api - Fix crypto_drop_spawn crash...")
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/crypto')
0 files changed, 0 insertions, 0 deletions