From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 21E3E347C7; Tue, 12 May 2026 00:40:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778546459; cv=none; b=div5gYGK6P6g4qCmP9BYOhWCmZPQpMndyznR8jORFsGb101umuugTyPbdu6sW3ESatxOb9t+FYIXEnqlE+VmSiS03/wdmmFpNBVt92BtzgmCjYfRJVVs7hAKqT3kTbZyRRUeG3UaGLjuCxRbKBrHad5Xt9FzMgtJ1W11S+nM5eU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778546459; c=relaxed/simple; bh=rU7UR0V1DS3Rv2KJ/XLQ412CW8ibRZJ7KU7WN+jeah0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=o+T7aW7MtmwN+XJb9hcVqqU5QmrsXJY6ZLtfFSHP6J87GHLXXy7Yx4CVJaJHQLP3B6mCmS23hELKurOX0r6wZtig2jWRmWROLnfpZnBpBBWNYj25RUzQrZB/AIYrPFatoUl2lQhSq6aDBI/zRkk3MqBEWtB5deA3NSWVuKtEojA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QRzyU8mM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QRzyU8mM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8396C2BCB0; Tue, 12 May 2026 00:40:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778546458; bh=rU7UR0V1DS3Rv2KJ/XLQ412CW8ibRZJ7KU7WN+jeah0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=QRzyU8mM402NlXjhlwy/TAjMDbMwmPb6JKTt1BfevWDFEw7+98GGCqowXGAMlUZ1H iHIxHmj/B/mPpFlFDgbSChDYgj4AZCIWzopfOKfSl5AAF1lK63Mb1hqQAqoDXG9DqD klWQKbIZkDsQZFS0IdkdbGAE/0iaUOG+gxNLRR+o55aOlPBgSYmfHIxI2alZ+uRgdY FkEWA+IESlzK+QCLNr2MzeGoP9eghLv++9tElUSo9LMSovoHQI7uPdXpOmLzkxSlS3 yV0WSRlaIj6OHHQNUD/FLsAh9M4tJpBklSPn1dcRVOfz7SAz8BB68pH1xbtWy11ZO2 Trxoz06ipkSTg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7CE4B39308CC; Tue, 12 May 2026 00:40:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: ena: PHC: Check return code before setting timestamp output From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177854640531.2524538.10303695435034882546.git-patchwork-notify@kernel.org> Date: Tue, 12 May 2026 00:40:05 +0000 References: <20260507003518.22554-1-akiyano@amazon.com> In-Reply-To: <20260507003518.22554-1-akiyano@amazon.com> To: Arthur Kiyanovski Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, edumazet@google.com, pabeni@redhat.com, dwmw2@infradead.org, tglx@linutronix.de, mlichvar@redhat.com, andrew+netdev@lunn.ch, guwen@linux.alibaba.com, xuanzhuo@linux.alibaba.com, dwmw@amazon.com, ysarna@amazon.com, zorik@amazon.com, matua@amazon.com, saeedb@amazon.com, msw@amazon.com, aliguori@amazon.com, nafea@amazon.com, evgenys@amazon.com, netanel@amazon.com, alisaidi@amazon.com, benh@amazon.com, ndagan@amazon.com, darinzon@amazon.com, evostrov@amazon.com, ofirt@amazon.com, amitbern@amazon.com, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 7 May 2026 00:35:15 +0000 you wrote: > ena_phc_gettimex64() is setting the output parameter regardless > of whether ena_com_phc_get_timestamp() succeeded or failed. > > When ena_com_phc_get_timestamp() returns an error, the timestamp > parameter may contain uninitialized stack memory (e.g., when PHC is > disabled or in blocked state) or invalid hardware values. Passing > these to userspace via the PTP ioctl is both a security issue > (information leak) and a correctness bug. > > [...] Here is the summary with links: - [net] net: ena: PHC: Check return code before setting timestamp output https://git.kernel.org/netdev/net/c/24a08d7d6218 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html