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 84BFF37C930; Wed, 20 May 2026 21:33:46 +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=1779312827; cv=none; b=YZdLBzXn2NjFdNvGLLFvC7ZER56iDoXXJUsdymGdwccZd/fZ7d8UafSjBk/Bbcb1SOzEd1MFfg+kxD4v7MtVPpvDpoBoj+pKrnzbYwGRhGAqXQR2Otv2tDFMPQaaMj3XhczPEtWcO3QWnSG87GSAE+zsP77vwkKq7z6AfYHEwzc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779312827; c=relaxed/simple; bh=EPxcbYJLZc/lrklYCQRDZ8tN6p9116v4gcvMc1bd2Xw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=OVyvJ+tswn3+EUZgo5R/9IbmZgDiDe44CCH+tGIirZHUuQOrXnWjy9LKtXOXv7PW8Z1kZmm24h9ZLmzaLAq7oQzyi6N24fFL4JmNyvo1eU5WwUsOrYPeakCToAAS4ewiWExm4WAfwBtdX7nvSudUHjdHH+uFXwG50/9vfL6gA1Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yo5vkiXW; 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="Yo5vkiXW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C023B1F000E9; Wed, 20 May 2026 21:33:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779312826; bh=E70q9Uwl+Cu+LSi8XOgS2WvHM1D9Yqo2nCLaHoPmdlM=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Yo5vkiXW0IoG6UqhTM0xctDCb7mb3syLT/rsmOrxXJeB0dO9Q+IygrkfpIsJQaOFQ SmDVHF3edHfQVBNzm7Uh+5QcxZ1QGQCwDFXX07dujaip7Ohg7ICDkJtigfLoylK3KN 2B6KLtwRP2mvx1wislkonvK6kZB7Rm7MZpdC9Kx1p6VqRm/kKji91C0YOnGQN/en+p 3budk7pUZnVzJ59iN9dI5HOoofCMKSvQFtd4tLvl5OPrMidbbBDesvvVVdVUC7vf7d K1qTHmPR+GVKx7eFOWC/6NkItM/3AOzkNxTDga09pLpLtabq79YNagndB4qUisSfwQ 1xQ/l3OvGtQlg== Message-ID: Date: Wed, 20 May 2026 23:33:40 +0200 Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] module: decompress: check return value of module_extend_max_pages() To: Afi0 , Sami Tolvanen Cc: linux-modules@vger.kernel.org, mcgrof@kernel.org, dmitry.torokhov@gmail.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260518143233.16091-1-capyenglishlite@gmail.com> <20260519212328.GA2614626@google.com> Content-Language: fr-FR From: "Christophe Leroy (CS GROUP)" In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 20/05/2026 à 18:05, Afi0 a écrit : >   Thanks for the correction. Updated commit message Please follow kernel rules: - Mails in plain text, not Mime - Patches as part of core text, no attachment - Your real name, not Afi0 - No top-posting See: - https://docs.kernel.org/process/submitting-patches.html#use-trimmed-interleaved-replies-in-email-discussions - https://docs.kernel.org/process/submitting-patches.html#no-mime-no-links-no-compression-no-attachments-just-plain-text Christophe > > On Wed, May 20, 2026 at 3:13 PM Sami Tolvanen > wrote: > > On Tue, May 19, 2026 at 9:11 PM Afi0 > wrote: > > > > Hi, > > > > You are right, the commit message overstates the impact. The > actual result is an immediate kernel oops, not an OOB write into > adjacent slab objects. The fix is still correct - checking the > return value avoids the oops. Shall I send a v3 with a corrected > commit message? > > Yes, please send v3. > > Sami >