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| author | Richard Alpe <richard.alpe@ericsson.com> | 2016-05-16 11:14:54 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-16 21:58:54 -0400 |
| commit | 45e093ae2830cd1264677d47ff9a95a71f5d9f9c (patch) | |
| tree | 72b47612fec35cff7626247e1e28c99715b31cbd /net/netlink/af_netlink.c | |
| parent | 77f57761466e9aef2b57acf8ce07df11bf360e34 (diff) | |
| download | linux-45e093ae2830cd1264677d47ff9a95a71f5d9f9c.tar.gz linux-45e093ae2830cd1264677d47ff9a95a71f5d9f9c.tar.bz2 linux-45e093ae2830cd1264677d47ff9a95a71f5d9f9c.zip | |
tipc: check nl sock before parsing nested attributes
Make sure the socket for which the user is listing publication exists
before parsing the socket netlink attributes.
Prior to this patch a call without any socket caused a NULL pointer
dereference in tipc_nl_publ_dump().
Tested-and-reported-by: Baozeng Ding <sploving1@gmail.com>
Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.cm>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink/af_netlink.c')
0 files changed, 0 insertions, 0 deletions