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(parent: 7feb9f8) | patch
gre: information leak in ip6_tnl_ioctl()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 16 Aug 2012 03:14:04 +0000 (03:14 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 20 Aug 2012 09:21:30 +0000 (02:21 -0700)
commit565d071bde42c2e4dfde1fa566038de2bcd26b07
treed8d85f656645a41afa15ff5ac11cf4e5eddf841ftree | snapshot
parent7feb9f8a00fcb7c23177fd5ef69df019cfb99d30commit | diff
gre: information leak in ip6_tnl_ioctl()

There is a one byte hole between p->hop_limit and p->flowinfo where
stack memory is leaked to the user.  This was introduced in 3d8fd70921
"gre: Support GRE over IPv6".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
net/ipv6/ip6_tunnel.c diff | blob | history
Linux Kernel Source Tree.