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authorMathias Krause <[email protected]>2013-04-07 01:51:53 +0000
committerDavid S. Miller <[email protected]>2013-04-07 16:28:01 -0400
commit5ae94c0d2f0bed41d6718be743985d61b7f5c47d (patch)
tree9c2fa1836abb56a44492a41b56121a7dd9e6e6b3 /include/linux/fpga/fpga-mgr.h
parent2d6fbfe733f35c6b355c216644e08e149c61b271 (diff)
irda: Fix missing msg_namelen update in irda_recvmsg_dgram()
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 irda_recvmsg_dgram() not filling the msg_name in case it was set. Cc: Samuel Ortiz <[email protected]> Signed-off-by: Mathias Krause <[email protected]> Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'include/linux/fpga/fpga-mgr.h')
0 files changed, 0 insertions, 0 deletions