From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE57D376A14 for ; Thu, 21 May 2026 16:00:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779379214; cv=none; b=gnMlTC4NMJEfvoJVIUO7evOdm8uCBw3V3DX6L3XRSaa80gzxJJP/yLZW6SolMfnfnoljBRPPQpaWU5qIeG1feS5rn04AQt2eukpac3gTyMSkTD9PAVWqspF0mZb4OUiyPkIQ4Kb/uk+JCXj2NZEKaTYKsfCNaIvuSqQ0ywV412g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779379214; c=relaxed/simple; bh=DnbjOWrr4yom8z81WSsyNh5TsCtNGN5pjyJbB5NMeGs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=RvA/LJPoGtFEDebKx4S91hC2MlfqjD8XVFu8CpdbGe1fQEXyqNQ8DNWkd88mbHQSxCLG6+Q6px/66Nu7TWfRi8MxykM16LQVOYnwGEK3UeAOIC/PXrVx+lTrFhKDxc/i2mKx5t5Bagn1SjdX0VA7PFuoL5a0FMYreYwj+zG5Ssc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=khyyXovI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="khyyXovI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46AA01F000E9; Thu, 21 May 2026 16:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779379213; bh=oHbs+jFfWsRnxoAUkMUUwuv1GE7PN/mZRBB7M+aY7HM=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=khyyXovIVfBF3Otruc41J8HI9UNAb733eEVnj5LsTacc9u2G9fh4y2L68Z2JMKsHz R3JZndIF1wmQPlA/v//7BnJ6fBcTqgqnfVYFUfAKZtYCywREO4c2AdneSEw1rR/1xT Gc6VNrYCHn4t4Bin1d2ip7qQ2LPYGJOcPpkaHDhYPpbKpDUIMeJgFE7o3olfYK/VWh p3DNN+SsPZwfRtyX7+//fbkOL6nQEmaBmXer4ikEZrSjmdN69CvAPziTx1t9oo87FC qL0GTAxuSVUtt1h5pp1Ko5xydc4ehkzV/sUCSCVhtwCvzZjAK7gEyuQtP+aEgviO2h 0DNTw++0MwZ1w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 568113930E0B; Thu, 21 May 2026 16:00:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] net: bridge: prevent too big nested attributes in br_fill_linkxstats() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177937922289.398712.1321471261054348076.git-patchwork-notify@kernel.org> Date: Thu, 21 May 2026 16:00:22 +0000 References: <20260520114207.1394241-1-edumazet@google.com> In-Reply-To: <20260520114207.1394241-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+a35f9259d08f907c06e6@syzkaller.appspotmail.com, razor@blackwall.org, idosch@nvidia.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 20 May 2026 11:42:07 +0000 you wrote: > After commit ff205bf8c554 ("netlink: add one debug check in nla_nest_end()") > syzbot found that br_fill_linkxstats() can send corrupted netlink packets. > > Make sure the nested attribute size is bounded. > > Fixes: a60c090361ea ("bridge: netlink: export per-vlan stats") > Reported-by: syzbot+a35f9259d08f907c06e6@syzkaller.appspotmail.com > Closes: https://lore.kernel.org/netdev/6a0b0da3.050a0220.175f0c.0000.GAE@google.com/ > Signed-off-by: Eric Dumazet > > [...] Here is the summary with links: - [v2,net] net: bridge: prevent too big nested attributes in br_fill_linkxstats() https://git.kernel.org/netdev/net/c/bdd39576bf50 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html