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(parent: 7fe8bd0) | patch
staging: gdm72xx: underflow in netlink_rcv_cb()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 22 Feb 2016 19:30:46 +0000 (22:30 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 5 Mar 2016 22:48:04 +0000 (14:48 -0800)
commitc688671d89785238d0da56ee7b0ba00adaa5e260
tree504d9cfd16c4010f190e845f1ad5593f87b440d2tree | snapshot
parent7fe8bd047b4eabcd03074356316b68fea52ab243commit | diff
staging: gdm72xx: underflow in netlink_rcv_cb()

If nlh->nlmsg_len is less than ND_IFINDEX_LEN we end up trying to memcpy
a negative size.  I also re-ordered slighty the condition to make it
more uniform.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/gdm72xx/netlink_k.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)