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(parent: 7327b23) | patch
Backport fix for crypto: algif_skcipher - Fix race condition in skcipher_check_key
authorHerbert Xu <herbert@gondor.apana.org.au>
Fri, 26 Feb 2016 11:44:11 +0000 (12:44 +0100)
committerSasha Levin <sasha.levin@oracle.com>
Sun, 28 Feb 2016 05:09:45 +0000 (00:09 -0500)
commit64c4131f16acba869e5280ee46e7dbf93fd8b960
treefd3d31b9a54b0add01be5425be7624e5b43f045ftree | snapshot
parent7327b23abeb498c103125f234c7698115db5970bcommit | diff
Backport fix for 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.

Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
crypto/algif_skcipher.c diff | blob | history
Domain: System / Kernel;