]> git.baikalelectronics.ru Git - kernel.git/commit
genetlink: fix possible memory leak in genl_family_rcv_msg()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Fri, 26 Apr 2013 15:34:16 +0000 (15:34 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 27 Apr 2013 03:25:39 +0000 (23:25 -0400)
commit1b39e035458d8a01ec4bac299c34d082e041a21b
treeccffc5647ba1ea8f4d89cabe27a28f3ddfbf77fe
parent5f4c9baf132d0d44aa7cf9d6b4e80e9f83f52885
genetlink: fix possible memory leak in genl_family_rcv_msg()

'attrbuf' is malloced in genl_family_rcv_msg() when family->maxattr &&
family->parallel_ops, thus should be freed before leaving from the error
handling cases, otherwise it will cause memory leak.

Introduced by commit 958bd0895f1e32afdc8bc9ae583e88ca14087120
(genl: Allow concurrent genl callbacks.)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netlink/genetlink.c