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=1792434336; b=jTICPkQeNC19zF4hNwlgEOYbP7PmKBfwOUxfPvlb0JirTfNwrQSRshmyfuEaqSwocOPi 9uD7h8NuhLCF2pK1FhVXDTZJYUwujuGbKTZ0c5QHQxxbHDxHCKjz+V8q+uP7TGH+3e8pG 1jM+w9ir1+R1gnl+H0GID8F5s6dZtwW65AMiTrIbfx6c8wkR/DK9EV8a+IVx2659393/Q l0+HImbocKoWbnXViVeD7YD6RkHPjLEqkCdMPRxSMhwCu7zKQcMW2ljm1WqEV4sCoD0Py 1TGjdtkqBLJ4pvJ9olG+wAT0WN0cwVT1tCW12QFT73jQvM2lxxI9ELe36Be27Z9Ukpw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792434336; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=q6pzJekZWjm1Y1x05ARDDWi9B+06lelV8BtLiRiV1CQ=; b=vz7NUodb1mLjOWMrqNiRG5F/Wq3vG1JgpeFG47oFyygLcYSMtcFeHat0GfEyWas3FTab EbbnPVV9EqVpZGiOilhGqFn9y0m2PI71gNLsaOCGyCFOq1qP0iVx0+dr+4+/pXBMLEXLN jTTox/FGjgod8Os2DFNSXT4YxN0VFLk2HdivgbqvMYEy7itu71Q+BGQIMi2TUiV/kcW2Q P4BaemTWTASI58Lc/RPGJjpO2kJXIZB01K6p0kqnpSH489Ic1q4ZcKXIhr4tG4cDGdHu9 gqhqcnh5UPS5eRcC+RPuL5xGa3QcMtAcYaWwCOf2v704vthzyj8NN3fIUCpD8qpLPHQ== 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=JnqC03Sh; 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 A3BB3606A31A for ; Mon, 19 Oct 2026 18:25:36 +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=JnqC03Sh Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D02F1F000C4 for ; Mon, 19 Oct 2026 18:25:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792434336; bh=q6pzJekZWjm1Y1x05ARDDWi9B+06lelV8BtLiRiV1CQ=; h=From:Subject:Reply-To:Cc:In-Reply-To:References:Date; b=JnqC03ShDwmHVWIAAg9jbfvg6RZ02Zm73/rCcukLkGCBZao8Sqdv3sZ8PWXu19eZH fD6Hudi+UiojXbPUB+SclB28VGeC8fZhwJRMRQEAc92Jo2/4fPTVShiiIhagYOCzrc cqflXqMnYFNF2GxCeEig6/Cux4SBj13NE/NVRD9/HkdQlNi30FwON6qi+n7cf7+8Pu 0y2gSLR1RVgfzvdqKRU6N5VxwDD1ryqHCEhvgBILGngTX+4BiySQMPt27De3IQTQlQ poBkOr3X9+TQFlKu//iCHiaVrPJjayEYygV9bzJZ/UM4T3A1RoMvy1no6InXF0YIM9 z8LkN/PmMLRBw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 3/6] KEYS: Prevent overflow of user->{qnkeys,qnbytes} in key_alloc() Reply-To: sashiko-reviews@lists.linux.dev Cc: =?utf-8?b?b3BlbiBsaXN0OlNFQ1VSSVRZIFNVQlNZU1RFTQ==?= In-Reply-To: <20261019181732.449591-4-jarkko@kernel.org> References: <20261019181732.449591-1-jarkko@kernel.org> <20261019181732.449591-4-jarkko@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Oct 2026 18:25:35 +0000 X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Add the missing overflow checks for user->qnkeys and user->qnbytes > in order keep calculations within INT_MAX range, which is the > absolute maximum quota. >=20 > Cc: stable@vger.kernel.org > Assisted-by: LLM > Fixes: 7e047ef5fe2d ("[PATCH] keys: sort out key quota system") > Reviewed-by: David Howells > Signed-off-by: Jarkko Sakkinen Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261019181732.4495= 91-1-jarkko@kernel.org?part=3D3