From nobody Fri Sep 25 10:03:47 2026 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 0666F3DDB13; Sun, 20 Sep 2026 07:40:13 +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=1789890015; cv=none; b=kLZrdxKRbOSJM8rpMRO6KmXdV1QW3GVl3Zqxoibm2aQFAso9lgaBysY3+p6Vgb8SygflPC0JGjRkCDBMiUR2yPpxjb/39os/VO+ZAniY2XcGmr+YASsxb4MZUNEtTi8ks3e/zqiqAm07aPuf/pljTI9Q0kbElXx5L0Mv9oVhq7Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789890015; c=relaxed/simple; bh=4XL5sxJjp01BsPK+JB0cl3hHdcjmhFHtyl0n9e5UGUk=; h=Subject:To:Cc:From:Date:In-Reply-To:Message-ID:MIME-Version: Content-Type; b=eA2y+aQwB5gFbPJ3qKwYdp6Itv83eWfmh2Df/50KaSIm7/tIbwrCBRcn7dTIqFdaI/6tAIeGXK5mX8RScNfj4CgX3udCc9QRpQ6kEPDwiQ5THX9k3D6b2lI69N822iPu33XkNuEVu+E3B5Q0se8EqS+UfcHQ+cxzQC97kT3X/t4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2IA9XMZp; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2IA9XMZp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05EF31F000FF; Sun, 20 Sep 2026 07:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789890013; bh=RzYHYzrLRrurIivbISpx/pigWflOeVdn71tVYpCbZLs=; h=Subject:To:Cc:From:Date:In-Reply-To; b=2IA9XMZpT1hmly15MB0exWa+pQwIJfvJxAhjmzvLgaI0NBi9ucjy9Nze+MArpjHAZ 4eSz6/LBKFro8WMaKuk9UhggXBL/ngGlFW+ZwLcCs8uhOtL8HyuQVzRYO2xxBm3CKR oWzD3ljwwlltNoq8NNfaI2diCE0z5BgjkTxV67ps= Subject: Patch "mptcp: fix bad accounting in __mptcp_subflow_push_pending()" has been added to the 6.12-stable tree To: gregkh@linuxfoundation.org,kuba@kernel.org,matttbe@kernel.org,mptcp@lists.linux.dev,pabeni@redhat.com,sashal@kernel.org Cc: From: Date: Sun, 20 Sep 2026 09:36:37 +0200 In-Reply-To: <20260919195642.1977885-12-matttbe@kernel.org> Message-ID: <2026092037-headscarf-mandatory-25fa@gregkh> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-stable: commit X-Patchwork-Hint: ignore Content-Type: text/plain; charset="utf-8" This is a note to let you know that I've just added the patch titled mptcp: fix bad accounting in __mptcp_subflow_push_pending() to the 6.12-stable tree which can be found at: http://www.kernel.org/git/?p=3Dlinux/kernel/git/stable/stable-queue.git= ;a=3Dsummary The filename of the patch is: mptcp-fix-bad-accounting-in-__mptcp_subflow_push_pending.patch and it can be found in the queue-6.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. From stable+bounces-338602-greg=3Dkroah.com@vger.kernel.org Sat Sep 19 21:5= 7:31 2026 From: "Matthieu Baerts (NGI0)" Date: Sat, 19 Sep 2026 21:56:48 +0200 Subject: mptcp: fix bad accounting in __mptcp_subflow_push_pending() To: mptcp@lists.linux.dev, stable@vger.kernel.org, gregkh@linuxfoundation.o= rg Cc: Paolo Abeni , sashal@kernel.org, "Matthieu Baerts (N= GI0)" , Jakub Kicinski Message-ID: <20260919195642.1977885-12-matttbe@kernel.org> From: Paolo Abeni commit f3ef03357396d4b147d8e76c75fb612c2f264ffc upstream. If __subflow_push_pending() errors out we should avoid updating the copied byte counters, to avoid mismatch push call later on. Fixes: 0fa1b3783a17 ("mptcp: use get_send wrapper") Cc: stable@vger.kernel.org Signed-off-by: Paolo Abeni Reviewed-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) Link: https://patch.msgid.link/20260917-net-mptcp-misc-fixes-7-3-rc4-v2-3-0= cf5c72667c8@kernel.org Signed-off-by: Jakub Kicinski Signed-off-by: Matthieu Baerts (NGI0) Signed-off-by: Greg Kroah-Hartman --- net/mptcp/protocol.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1757,7 +1757,8 @@ static void __mptcp_subflow_push_pending ret =3D __subflow_push_pending(sk, ssk, &info); if (ret <=3D 0) keep_pushing =3D false; - copied +=3D ret; + else + copied +=3D ret; } =20 mptcp_for_each_subflow(msk, subflow) { Patches currently in stable-queue which might be from matttbe@kernel.org are queue-6.12/mptcp-annotate-data-races-around-subflow-fully_established.patch queue-6.12/selftests-mptcp-fix-an-uaf-in-mptcp_connect.c.patch queue-6.12/mptcp-fix-bad-accounting-in-__mptcp_subflow_push_pending.patch queue-6.12/mptcp-syncookies-remember-the-request-backup-flag.patch queue-6.12/mptcp-remove-unneeded-read_once-annotation.patch queue-6.12/mptcp-close-race-between-scheduler-and-state-change.patch queue-6.12/tcp-use-gfp_atomic-in-tcp_send_active_reset.patch queue-6.12/mptcp-avoid-unneeded-actions-on-subflow-reset.patch queue-6.12/mptcp-options-handle-mpc-data-csum-reqd-no-csum.patch queue-6.12/mptcp-subflow-no-need-to-copy-thmac-during-ulp_clone.patch