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(parent: 55aa955) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Apr 2013 04:23:48 +0000 (21:23 -0700)
commit0236d37edc0522f37b83eba35432815cd98789ff
tree7e7f5741ffae918b0c489fd0d7590ccd498463datree
parent55aa9556812fe10d71bfe82ff61058a3a03cb0f6commit | 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
crypto/algif_hash.c diff | blob | blame | history
crypto/algif_skcipher.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git