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 4A36323EA84; Thu, 2 Jul 2026 00:38:55 +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=1782952738; cv=none; b=ffHJfhjFCSqzcxtqaCjq0vXS/t1Qr5DK8syPO75/UvI39lTfC/oEGIVL8/uRIpkLpK0IkkGvONOr4II3ZXafzZ82pueFKFpHJqYpFyB3Nr+DZM9CnUdvtlZplX+L3saHcXIwFuz8R9RPJbYVat/cUJ1+AmUw6R8EpLeSwmKf3P0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782952738; c=relaxed/simple; bh=XpVtySHffmliPkbplhdQWuR3F1r9v/PsDoCVuVnx8Qg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KGnXI2dDeHbnGufLtxtCNr7rC/ALZsinAiLSZr/Dl7akICqhWB5smhF2XOkv+Ri9lS/h7qWnYbNXl9K3Q6D58YruOZpVQBx6LY1vBGWg5mtHPOplL3m9MppmL7O6+g+9Yret2sslcwDbxQeWLrcbg8GTBWsfH8Yxeux4cHahQEM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mlZcp5LD; 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="mlZcp5LD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFEEC1F000E9; Thu, 2 Jul 2026 00:38:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782952735; bh=Ik70JGL/KUEmdnFaSVDz6rNF8Zghre5it8AqKqb1vHQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=mlZcp5LDIRve2h0cfG3rsftjVutaViINODAu22z/KAUbNW6PKGKksgLnxWCxaKjZf 9rfZWVPTSjLzM5KbQZ+kDOpdZkrzafVzPm/bxjRqeLHMsmlCEFVCX0NHMNPW18mCX2 ba8mCERN7errdz/vIuOi3wz9Q4henh1+s3flR9Z2nsZ2txX+bGkT2sdcCNilUxKJuo 0k1kT6zOTmSzwHHUpQfTKcQJu7MfbZAh4IrFIArEV4eQBV2fEWlk3byjuUji25UFY+ 2Vh/W53KhfyKaB6Om7uhDHRIHkEojicpbhC6qpZeLLAiXWl5ME1sLRxrSEeRHAfNNh 0v+vnUUfKnv3w== From: Sasha Levin To: dominique.martinet@atmark-techno.com, stable@vger.kernel.org Cc: Sasha Levin , Jamal Hadi Salim , Cong Wang , Jiri Pirko , "David S. Miller" , Jakub Kicinski , Mat Martineau , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Rajat Gupta , Yiming Qian , Keenan Dong , Han Guidong <2045gemini@gmail.com>, Zhang Cen , Davide Caratti , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Victor Nogueira Subject: Re: [PATCH 5.10.y] net/sched: fix pedit partial COW leading to page cache corruption Date: Wed, 1 Jul 2026 20:38:34 -0400 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260630-cve-2026-46331-v1-2-c1986f356f26@atmark-techno.com> References: <20260630-cve-2026-46331-v1-2-c1986f356f26@atmark-techno.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > [Dominique: plenty of context conflict but the code itself could still > mostly be used] Thanks! However, the same upstream fix (899ee91156e5) is already queued for 5.10.y via Wentao Guan's backport, which brings in the act_pedit RCU/percpu-stats prerequisites first and then applies the fix nearly verbatim. -- Thanks, Sasha