From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794231539; b=ai4/Sv8gqRZdBtTeMUjrLkIbLz78OAE8hOENRT+uEz9OJhZkEHVrCpeO1XJK5jLhnIAV E/uTr7ZnzuoxLhgl8EncauYScNnzKD9xPjP7qLI/QpGg7N0OhtJhQQpEt7n2qfOoZPHO+ WnodleVu/GemrBzzI9EbfDveG54lIVPOuATmReaOMi3pq1W3U1Pp/BH0mE0dkAVsRve8G F+7LfVq+kYyi+bQ0+kwqmBZ6VXXgkSY1CILTHMQRaNbyzvq0R0bT40sd70zVSY9ZIdBm0 B8G6c11PZsHQOUQzeVK/zGmg0hwhMHbeuW2upiS8I5wuOSPVTwv4L2eKafMwqSFHzyQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794231539; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=A4U/1Cl6GOHBtxB2eTLaAr27aNzRejHhcw6K6cN5W40=; b=JLhb5cOPg2WPENykhkvZTOUvyC3c5SR+GpmX0mTFo2wjM2sA/kuGD+pVbiVLKuGEGY8v ZkfcVqOA9naFSntbWFzw+OUEYVRaX5ReQB1D7okrJZzaw5gJ0GYizmgn70mN1ifXt2Ysa o7yr+c1iLgebdEt8Lbb4MZ8vUoKVvAtLx7do+HKSGAttIG5KYz2Owl4OvqFqI1QVRE+CT QYAN/2psCLpA8qty/dHa10Swma8ejB5GujkP5JEWnWMLhbkvxkpOkfwBCwSc2SJB9ha1J uxXBKLivLex27lk1f9qRDThs6BfgEwn2arh153gW5f8/2cs5Zki6Ra7AhaqB+Xmhazw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=fh1UQVKg; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B27F0606A31C; Mon, 9 Nov 2026 13:38:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=fh1UQVKg Received: by smtp.kernel.org (Postfix) with ESMTPSA id E389D1F008A1; Mon, 9 Nov 2026 13:38:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794231538; bh=A4U/1Cl6GOHBtxB2eTLaAr27aNzRejHhcw6K6cN5W40=; h=From:To:Cc:Subject:Date; b=fh1UQVKgLoXzdt8+OVgr9j0fY9Q8C2rR2mhCr5w8u31LFo0hjjqgPaHPzzmREJU/k IHvyu+0Z6XR4RsSukJYHSMmfFprOz0US1XOQJicC1r6M28/0oMjTBxLyxyS57vzUta Ql5CldoMFsI/eYMada2/adUvZs/a8Abu+IRthPOgni0kgBDgGDXhw7GkVKGTJ5i5yS +ofNHl5L0vENjZ7mibKbg4EuDjsrzC96aQctamtojs61Vsd/sewRYEtXL0MZn6sERK UUVUcN4s99MLubhiwZ150N0MdAo8izLgur6ClnIzONcYnV+JONm/MMpJtFuoismE2w 0SFZzdrHeAGPQ== From: Lee Jones To: lee@kernel.org Cc: stable@vger.kernel.org, Benjamin Tissoires , Dmitry Torokhov , Jiri Kosina , Peter Hutterer , Ping Cheng , linux-input@vger.kernel.org Subject: [STABLE v5.15 0/2] HID: wacom: Fix Use-After-Free vulnerabilities in Wacom pad handling Date: Mon, 9 Nov 2026 13:38:49 +0000 Message-ID: <20261109133854.3026082-1-lee@kernel.org> X-Mailer: git-send-email 2.56.0.506.g506a7eabc5-goog X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Backport the remaining two Wacom Use-After-Free fixes to v5.15.y, on top of the five Wacom sibling-lifecycle and SW_MUTE_DEVICE patches already queued in stable-queue (queue-5.15). Both patches have been adapted to the queued res_wacom variable naming in wacom_remove_shared_data() and use explicit locking calls for -std=gnu89 compatibility. Cc: Benjamin Tissoires Cc: Dmitry Torokhov Cc: Jiri Kosina Cc: Peter Hutterer Cc: Ping Cheng Cc: linux-input@vger.kernel.org Lee Jones (2): HID: wacom: Fix Use-After-Free in wacom_intuos_pad HID: wacom: Fix Use-After-Free in wacom_bamboo_pad drivers/hid/wacom_sys.c | 50 ++++++++++++++++++++++++++++------------- drivers/hid/wacom_wac.c | 50 ++++++++++++++++++++--------------------- drivers/hid/wacom_wac.h | 6 ++--- 3 files changed, 63 insertions(+), 43 deletions(-) -- 2.56.0.506.g506a7eabc5-goog