From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 33617A38 for ; Tue, 5 Sep 2023 07:22:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 96758C433C8; Tue, 5 Sep 2023 07:22:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693898546; bh=Qn0ZuiuZ584j+M27My7PDHOjHFp7OTTOs/3NCqIxlbE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dei12qf4+JrNPGPZS3K8KRqumt6gbk7OwejxKI4S8KOfB6DqAfqNyYxJvTfUocjju b/5H/eC4xjvyjzd4wJOGTsNqgA4ZeV8jOwp9XR1XY28IGX/FsR4VcBMbQJEiypC32F 8faVFQbqRSlM/yrOr1QTjDOohCUQ11t1wb65Vf1JogL0H1ExTMY+KAx1p9xdLyi8Le 4uRs73zjeBCkXyv+XG/U8W8MgQP/qpeOi66feCvtK/TgLmrwg9v8DK0UhmNs11HP0a PVGwoDHm3QNbK7O3ntM9cDcmMt+ulyycIJVhw41wGLYqcsNZ0D5wrwNG/GTyMKAOa/ /Z9PU8AF8TWJA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7F208C595C5; Tue, 5 Sep 2023 07:22:26 +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 net 1/1] net: sched: sch_qfq: Fix UAF in qfq_dequeue() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169389854651.13349.10095337484077645366.git-patchwork-notify@kernel.org> Date: Tue, 05 Sep 2023 07:22:26 +0000 References: <20230901162237.11525-1-jhs@mojatatu.com> In-Reply-To: <20230901162237.11525-1-jhs@mojatatu.com> To: Jamal Hadi Salim Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, jiri@resnulli.us, xiyou.wangcong@gmail.com, netdev@vger.kernel.org, sec@valis.email, paolo.valente@unimore.it Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 1 Sep 2023 12:22:37 -0400 you wrote: > From: valis > > When the plug qdisc is used as a class of the qfq qdisc it could trigger a > UAF. This issue can be reproduced with following commands: > > tc qdisc add dev lo root handle 1: qfq > tc class add dev lo parent 1: classid 1:1 qfq weight 1 maxpkt 512 > tc qdisc add dev lo parent 1:1 handle 2: plug > tc filter add dev lo parent 1: basic classid 1:1 > ping -c1 127.0.0.1 > > [...] Here is the summary with links: - [net,1/1] net: sched: sch_qfq: Fix UAF in qfq_dequeue() https://git.kernel.org/netdev/net/c/8fc134fee27f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html