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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-05 13:45:05 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:37:02 +0800 |
| commit | a2ce15b668c6001804d34080c79e5e3c9979eda7 (patch) | |
| tree | 8882b35528df0c3893247b6e61badc5797645890 /crypto/algif_skcipher.c | |
| parent | 55d26d1cf88c38d5dbdf142754c58db2537c171b (diff) | |
| download | linux-crypto-a2ce15b668c6001804d34080c79e5e3c9979eda7.tar.gz linux-crypto-a2ce15b668c6001804d34080c79e5e3c9979eda7.zip | |
crypto: af_alg - Use bh_lock_sock in sk_destruct
As af_alg_release_parent may be called from BH context (most notably
due to an async request that only completes after socket closure,
or as reported here because of an RCU-delayed sk_destruct call), we
must use bh_lock_sock instead of lock_sock.
Reported-by: syzbot+c2f1558d49e25cc36e5e@syzkaller.appspotmail.com
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Fixes: 796caacfda1c ("crypto: af_alg - Disallow bind/setkey/...")
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/algif_skcipher.c')
0 files changed, 0 insertions, 0 deletions