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(parent: 72971ea) | patch
ipv4: Check attribute length for RTA_FLOW in multipath route
authorDavid Ahern <dsahern@kernel.org>
Fri, 31 Dec 2021 00:36:32 +0000 (17:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Jan 2022 14:35:14 +0000 (15:35 +0100)
commitbb471784ca85be3f962cc7c462c859f6e21f23f8
treeb8a8d84d726195d3a9985ae61070fc6033c46827tree | snapshot
parent72971eaad6eaa0059260507598a46035abb850fccommit | diff
ipv4: Check attribute length for RTA_FLOW in multipath route

commit 664b9c4b7392ce723b013201843264bf95481ce5 upstream.

Make sure RTA_FLOW is at least 4B before using.

Fixes: 4e902c57417c ("[IPv4]: FIB configuration using struct fib_config")
Signed-off-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/fib_semantics.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git