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(parent: a02d2be) | 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 14:23:32 +0000 (15:23 +0100)
commit2ebd777513d9d2115b68c97869c018c1ddcddc66
tree6451fcab4b52dd1d8107ecddd50c29be2d346dbatree | snapshot
parenta02d2be7eb483e526469f97389ee649bbe48ff9ecommit | 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
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git