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(parent: 54541dc) | patch
crypto: algif_skcipher - Fix race condition in skcipher_check_key
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 27 Oct 2016 14:29:47 +0000 (17:29 +0300)
committerWilly Tarreau <w@1wt.eu>
Mon, 6 Feb 2017 08:04:07 +0000 (09:04 +0100)
commit0ac80b6efdb892ce140ff4a484c318be11ea8c07
treeb49c0ab48ecd729dc77d54cdaf25e05405bbeccatree | snapshot (tar.gz zip)
parent54541dc3cef16ceca14c490a84d66073f1c2aa61commit | 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.

Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
crypto/algif_skcipher.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)