From: Aaron Conole <aconole@redhat.com>
To: Ilya Maximets <i.maximets@ovn.org>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
dev@openvswitch.org, linux-kernel@vger.kernel.org,
Eelco Chaudron <echaudro@redhat.com>,
syzbot+b07a9da40df1576b8048@syzkaller.appspotmail.com
Subject: Re: [PATCH net] net: openvswitch: fix nested key length validation in the set() action
Date: Mon, 14 Apr 2025 09:05:57 -0400 [thread overview]
Message-ID: <f7tzfgigafe.fsf@redhat.com> (raw)
In-Reply-To: <20250412104052.2073688-1-i.maximets@ovn.org> (Ilya Maximets's message of "Sat, 12 Apr 2025 12:40:18 +0200")
Ilya Maximets <i.maximets@ovn.org> writes:
> It's not safe to access nla_len(ovs_key) if the data is smaller than
> the netlink header. Check that the attribute is OK first.
>
> Fixes: ccb1352e76cf ("net: Add Open vSwitch kernel components.")
> Reported-by: syzbot+b07a9da40df1576b8048@syzkaller.appspotmail.com
> Closes: https://syzkaller.appspot.com/bug?extid=b07a9da40df1576b8048
> Tested-by: syzbot+b07a9da40df1576b8048@syzkaller.appspotmail.com
> Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
> ---
Acked-by: Aaron Conole <aconole@redhat.com>
next prev parent reply other threads:[~2025-04-14 13:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-12 10:40 [PATCH net] net: openvswitch: fix nested key length validation in the set() action Ilya Maximets
2025-04-14 7:03 ` Eelco Chaudron
2025-04-14 13:05 ` Aaron Conole [this message]
2025-04-14 23:20 ` patchwork-bot+netdevbpf
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