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(parent: 647cbb5) | patch
ipv6: Check attribute length for RTA_GATEWAY when deleting multipath route
authorDavid Ahern <dsahern@kernel.org>
Fri, 31 Dec 2021 00:36:34 +0000 (17:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Jan 2022 12:57:36 +0000 (13:57 +0100)
commit652d322a21bf2f21cb6b4b90986666c95fce8bbe
tree34f4256fde5aa2fa14cac41393a28f66561ce465tree | snapshot (tar.gz zip)
parent647cbb5eb84de28dda8b15452cb25e448dd27835commit | diff
ipv6: Check attribute length for RTA_GATEWAY when deleting multipath route

commit 1ff15a710a862db1101b97810af14aedc835a86a upstream.

Make sure RTA_GATEWAY for IPv6 multipath route has enough bytes to hold
an IPv6 address.

Fixes: 6b9ea5a64ed5 ("ipv6: fix multipath route replace error recovery")
Signed-off-by: David Ahern <dsahern@kernel.org>
Cc: Roopa Prabhu <roopa@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv6/route.c diff | blob | blame | history