From: David Ahern <dsahern@kernel.org>
To: Eric Dumazet <edumazet@google.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net] ipv6: prevent possible NULL dereference in rt6_probe()
Date: Sun, 16 Jun 2024 12:19:27 -0600 [thread overview]
Message-ID: <7aa64be6-6555-4658-aebd-85c3d0131b07@kernel.org> (raw)
In-Reply-To: <20240615151454.166404-1-edumazet@google.com>
On 6/15/24 9:14 AM, Eric Dumazet wrote:
> syzbot caught a NULL dereference in rt6_probe() [1]
>
> Bail out if __in6_dev_get() returns NULL.
>
...
> Fixes: 52e1635631b3 ("[IPV6]: ROUTE: Add router_probe_interval sysctl.")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> ---
> net/ipv6/route.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Reviewed-by: David Ahern <dsahern@kernel.org>
next prev parent reply other threads:[~2024-06-16 18:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-15 15:14 [PATCH net] ipv6: prevent possible NULL dereference in rt6_probe() Eric Dumazet
2024-06-16 0:59 ` Jason Xing
2024-06-16 18:19 ` David Ahern [this message]
2024-06-18 1:10 ` patchwork-bot+netdevbpf
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