From: Jakub Kicinski <kuba@kernel.org>
To: netdev-bot+sashiko@kernel.org
Cc: alishmery18@gmail.com, netdev@vger.kernel.org, pabeni@redhat.com,
davem@davemloft.net, edumazet@google.com, andrew+netdev@lunn.ch,
idosch@nvidia.com, razor@blackwall.org, stable@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] vxlan: vnifilter: validate the VNI range in vni_filter_entry_policy
Date: Sat, 5 Sep 2026 12:39:00 -0700 [thread overview]
Message-ID: <20260905123900.23984eda@kernel.org> (raw)
In-Reply-To: <178863701124.219967.14305621519981687842@kernel.org>
On Sat, 05 Sep 2026 19:36:51 +0000 netdev-bot+sashiko@kernel.org wrote:
> > + [VXLAN_VNIFILTER_ENTRY_START] = NLA_POLICY_FULL_RANGE(NLA_U32,
> > + &vni_filter_vni_range),
> > + [VXLAN_VNIFILTER_ENTRY_END] = NLA_POLICY_FULL_RANGE(NLA_U32,
> > + &vni_filter_vni_range),
>
> [Severity: High]
> Does this clamp close the problem the changelog describes, or only the
> U32_MAX endpoint?
I tend to agree, either this is a security fix and we need a stronger
check. Or it's just making things slightly better and doesn't deserve
Fixes/stable.
--
pw-bot: cr
prev parent reply other threads:[~2026-09-05 19:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 15:46 Ali Firas
2026-09-05 19:36 ` netdev-bot+sashiko
2026-09-05 19:39 ` Jakub Kicinski [this message]
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