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(parent: 7771ca8) | patch
crypto: algif - suppress sending source address information in recvmsg
authorMathias Krause <minipli@googlemail.com>
Sun, 7 Apr 2013 12:05:39 +0000 (14:05 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 13 May 2013 14:02:09 +0000 (15:02 +0100)
commit419f4ba0f032c8d906153d24e017f4bee6df26f5
tree36b15570461ab65ec330644f08dfb1c0962f0e13tree | snapshot
parent7771ca86f49d1aad069a275eb792ee48e3f800d1commit | diff
crypto: algif - suppress sending source address information in recvmsg

commit 72a763d805a48ac8c0bf48fdb510e84c12de51fe upstream.

The current code does not set the msg_namelen member to 0 and therefore
makes net/socket.c leak the local sockaddr_storage variable to userland
-- 128 bytes of kernel stack memory. Fix that.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
crypto/algif_hash.c diff | blob | history
crypto/algif_skcipher.c diff | blob | history
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