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authorMathias Krause <minipli@googlemail.com>2013-04-07 01:51:52 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-07 16:28:01 -0400
commit2d6fbfe733f35c6b355c216644e08e149c61b271 (patch)
treeb68553f2ddc2564bf17b4e28c1c7ee363dd40517 /net/irda
parentc8c499175f7d295ef867335bceb9a76a2c3cdc38 (diff)
downloadlinux-2d6fbfe733f35c6b355c216644e08e149c61b271.tar.bz2
caif: Fix missing msg_namelen update in caif_seqpkt_recvmsg()
The current code does not fill the msg_name member in case it is set. It also does not set the msg_namelen member to 0 and therefore makes net/socket.c leak the local, uninitialized sockaddr_storage variable to userland -- 128 bytes of kernel stack memory. Fix that by simply setting msg_namelen to 0 as obviously nobody cared about caif_seqpkt_recvmsg() not filling the msg_name in case it was set. Cc: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda')
0 files changed, 0 insertions, 0 deletions