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 DFDC22AD2E; Tue, 21 Jul 2026 07:30:35 +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=1784619037; cv=none; b=fp9BxArDuIOGj2DqOJo8DjtgBKDuKc/8q4rVmRnnKAstw4kET9bv+pbC205gfd+3eyOTwyLoE2JoJv4i7ME7fojcca7Mp9rHjLhC9rlskRPRFywiKnePCiLsrAMvZzhKY2MaX8pM3lsDzrJeJkD0rDCiy0aHs/1op3yrxYWOcHA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784619037; c=relaxed/simple; bh=aaxU8zSg2V3tFjMzPJJ0jOz7PllZBjDEGCI0KABTeeY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=OCowij1xnScMKoZb3YgLXqvHQ3twSddfWt2ycUTUJK/AoA+J38xgP5f0ubFyMemcIHcdgAfxicX5GmH8TrRCHDqplNqcsVfS+gHVYLH7PYB+lp156htlVjwl8pyMndDcQufUvNKxsa6iJftpTb//DkxmevojwLwv919GqQpm8Zg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DFMfHrdh; 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="DFMfHrdh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 846E11F000E9; Tue, 21 Jul 2026 07:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784619035; bh=owyxJZnjps7R+ItXwXPF9krKCbFyqv6vdTCOSmqm1e4=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=DFMfHrdhHvR6YmqjfV8xyCBfZU3EriC1rg4YPI70itLmjo9JZ3E2JkrbDycREoKDO e6/Kc8e88u/gAwHuxK4l2EZo52ZsabmF7s7HOBhEfB9O9xP3jC7ASuQytt7gl6rc+p QBvnWNlj79WEbmxjeCHoShEW6B2GJvt5LUjIttzaOsJ9a7cz98eniZcid+Tal55F05 VMD2U4xsPt4oEkr1Re0N09uD9NPz0uJveMJxwUl9PvHebNf+e39/1xfnw/yfZLxGtK 4NDCZcZAi4+OvnY7nLimhIYLIicNn97RWwci+wtclK4Ebc3pSOTwKdxJTMBhVW0YZW jbxnGZgF7ML+A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 939D53924A27; Tue, 21 Jul 2026 07:30:06 +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] net/iucv: fix use-after-free of a severed iucv_path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178461900540.131537.16161978052316384549.git-patchwork-notify@kernel.org> Date: Tue, 21 Jul 2026 07:30:05 +0000 References: <20260707-b4-disp-783fedbb-v1-1-463b9dbda2ea@proton.me> In-Reply-To: <20260707-b4-disp-783fedbb-v1-1-463b9dbda2ea@proton.me> To: Bryam Vargas Cc: pabeni@redhat.com, twinkler@linux.ibm.com, kuba@kernel.org, wintera@linux.ibm.com, edumazet@google.com, davem@davemloft.net, linux-s390@vger.kernel.org, hidayath@linux.ibm.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, horms@kernel.org, nagamani@linux.ibm.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Tue, 07 Jul 2026 02:00:54 -0500 you wrote: > From: Bryam Vargas > > af_iucv queues not-yet-received message notifications on iucv->message_q, > each holding a raw pointer to the connection's iucv_path. When the peer > severs the connection, iucv_sever_path() frees that path with > iucv_path_free() but leaves the notifications queued. A later recvmsg() > drains message_q via iucv_process_message_q() and hands the stale path to > message_receive() -- a use-after-free of the freed iucv_path. > > [...] Here is the summary with links: - [net] net/iucv: fix use-after-free of a severed iucv_path https://git.kernel.org/netdev/net/c/be7cc4656eb1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html