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=1793907220; b=WRfbHp2oIP+qix9cku67N0k8OU1xVU+bBV4jCkItCvZ5LdRpsWY3GQXU4uah5iwgZtzp N92+SCWbZL4S9YC7vTMgsAdDoBpRL1uuuUZTviStsio5Fr19g5kR/VuKPOvLcsJwD1m8M o0C4J3q34YOse7tRGE7+u5y/1W+C5arPv7DUzU/1q+bdUAIA4y5CIkXAT+BHb1h6xeLnn l2Q68oU6YCKc230tBWsLy8ims5sjEsc5NiglD7a/MUXuLcXSwg+rx1vlKTh+BkuRsZNGe fUQ5PDU12uOlCfl2baNRPs6je/2jht1UeoPBJ8AJ/6xuZSy47IGj5PfK2QRDT/rb9qw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793907220; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=XbhAnP/ILmrqrHVcsIMgwEAju1oHG3WmXGNKBJobHD4=; b=StHRWHI/Bub4Q030c6M398n84GWPzZKmVzpgYmKLeAdJFT4e8bQvrWpr6WyHpG4q0yjZ OR82x86//QOO3sm9lfLPrCIAZkc2iD63XbFBM9OOjZHE9UsuXb+U0B6xoo4EmQZ3aaf/i i6aTTqFaGVGCukdf/idG8eAmreUhEMYcl/Iu4DPuwLK+6Jd4H0OW49O6M8USGw6SQNcyH r/hGJvaH0e5sDOCR/hzANaQNpT3PcX4G+AmTA3EU3I6gk3xN+HGE9NIiW+ofQj3fXZvG4 ZcQe0QcKR9Y2JeP5fwRK6pdrj7IbzD1VsEX09sXEdf2v1k8YNf7tIMTqzSaLh3oj/Yg== 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=GrLoezKO; 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 EBD43606A335; Thu, 5 Nov 2026 19:33:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=GrLoezKO Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE4201F000E0; Thu, 5 Nov 2026 19:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793907219; bh=XbhAnP/ILmrqrHVcsIMgwEAju1oHG3WmXGNKBJobHD4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=GrLoezKOzShcBQLOKvcfucBO6REFy5MhJrmOrbkY13/Ul2Twvv4PbjWauaKr3JXrZ 8VMic7xYvekP3HDGPnCl3WvcGcIiqWoGMUzdbkj2b3eSYxCdsFdFfr+xLOeE4bzJdA r1ECZoj3qLcAM7dr74EVBEfH/1zfiZ0lvfz2ErzOwCGsUDjBVW9OG7wi5Ai8zVILDO PuyL7lPIKbWhkifkUVWfCNI7Ks9728Gx1KvYMifWNoRr5qU0Xj9h8vqG4gYPcWeSpU q6EtYyKogjRAO72NeNBpneGGjPJKGwtFCcwKwmHnCUz4x8U+oiu0qZxURsBW6Iud8r CLb3fTxcKZO7Q== Date: Thu, 5 Nov 2026 19:33:37 +0000 From: Eric Biggers To: Mikhail Dmitrichenko Cc: stable@vger.kernel.org, Greg Kroah-Hartman , Mikulas Patocka , Alasdair Kergon , Mike Snitzer , Benjamin Marzinski , Sami Tolvanen , dm-devel@lists.linux.dev, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Subject: Re: [PATCH 5.10/5.15] dm-verity: fix buffer overflow in FEC calculation Message-ID: <20261105193337.GB3266627@google.com> References: <20261105091903.1866-1-mdmitrichenko@astralinux.ru> X-Mailing-List: linux-kernel@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=us-ascii Content-Disposition: inline In-Reply-To: <20261105091903.1866-1-mdmitrichenko@astralinux.ru> On Thu, Nov 05, 2026 at 12:19:01PM +0300, Mikhail Dmitrichenko wrote: > Signed-off-by: Mikulas Patocka > [mdmitrichenko: Omit the erasures array size cleanup. The older > implementation already allocates 253 entries, more than the > maximum of 24 roots.] > Signed-off-by: Mikhail Dmitrichenko > --- > Backport fix for CVE-2026-72098. Looks fine. I would have mentioned that 6.1 needs this too, but the same backport was already released there without dm-devel being Cc'ed anyway. - Eric