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(parent: a8e3f9b) | 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)
committerDavid S. Miller <davem@davemloft.net>
Fri, 31 Dec 2021 14:31:59 +0000 (14:31 +0000)
commit6d487cfe7885c511b8cc436cf9e791f86688fff5
tree953cfe73e51e495dea8c3de3ded4a4c3226322c7tree | snapshot
parenta8e3f9bb41c0a99eb433f81437f5adbd5aa979b8commit | diff
ipv4: Check attribute length for RTA_FLOW in multipath route

Make sure RTA_FLOW is at least 4B before using.

Fixes: be8a7cf82fb5 ("[IPv4]: FIB configuration using struct fib_config")
Signed-off-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/fib_semantics.c diff | blob | history
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