tree 2538859e0d5181035f15c34c4b739d58e2475b14
parent 9efabd30cf78e0e30616e6e484af09d3c806d87b
author Mathias Krause <minipli@googlemail.com> 1365336339 +0200
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074686 +0200

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>