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(parent: aa51954) | patch
crypto: algif_skcipher - Fix race condition in skcipher_check_key
authorHerbert Xu <herbert@gondor.apana.org.au>
Fri, 15 Jan 2016 14:02:20 +0000 (22:02 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Feb 2016 20:31:04 +0000 (12:31 -0800)
commitf84d1fcb59c6b17dec972932c05674127babf476
treee137c446b2c1fee120d3f7d3560bcdc2c841f89ctree | snapshot
parentaa51954b30e7d07522689452aba08b24f748a005commit | diff
crypto: algif_skcipher - Fix race condition in skcipher_check_key

commit 1822793a523e5d5730b19cc21160ff1717421bc8 upstream.

We need to lock the child socket in skcipher_check_key as otherwise
two simultaneous calls can cause the parent socket to be freed.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
crypto/algif_skcipher.c diff | blob | history
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