From: Julian Anastasov <ja@ssi.bg>
To: Simon Horman <horms@verge.net.au>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
Florian Westphal <fw@strlen.de>,
lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org
Subject: Re: [PATCH nf v2 0/2] ipvs: csum validations, part 2
Date: Wed, 29 Jul 2026 00:39:03 +0300 (EEST) [thread overview]
Message-ID: <2274a119-991c-ccf3-8636-059ba65eb88a@ssi.bg> (raw)
In-Reply-To: <20260728202520.59179-1-ja@ssi.bg>
Hello,
On Tue, 28 Jul 2026, Julian Anastasov wrote:
> This patchset contains more fixes after the
> previous batch of fixes for checksum validations.
>
> The first patch avoids reading the IPv4 ihl field
> multiple times to prevent local attacker to cause
> out-of-bounds write in ip_vs_nat_icmp.
>
> The second patch returns the checksum validations
> which can be needed for the FORWARD hook.
>
> Julian Anastasov (2):
> ipvs: avoid out-of-bounds write in ip_vs_nat_icmp
> ipvs: return the csum validation for forward hook
There is something more to fix, will send v3:
https://sashiko.dev/#/patchset/20260728202520.59179-1-ja%40ssi.bg
pw-bot: changes-requested
Regards
--
Julian Anastasov <ja@ssi.bg>
prev parent reply other threads:[~2026-07-28 21:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-28 20:25 [PATCH nf v2 0/2] ipvs: csum validations, part 2 Julian Anastasov
2026-07-28 20:25 ` [PATCH nf v2 1/2] ipvs: avoid out-of-bounds write in ip_vs_nat_icmp Julian Anastasov
2026-07-28 20:25 ` [PATCH nf v2 2/2] ipvs: return the csum validation for forward hook Julian Anastasov
2026-07-28 21:39 ` Julian Anastasov [this message]
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