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 C56E32EAB82 for ; Mon, 26 Jan 2026 21:40:11 +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=1769463611; cv=none; b=I05BLwT8iSJbgetsELNeT/f85cOz8mWmpHgvwb0QHe1TsWNGWUwNc6U7jeZ0G8XCrUlrwcihSoMIE50yqBG8+QvACpiHZoLVuRK0EtrwO2F/b5pgtyt94S1seq2w2vVdxwxIpX8gnCw3YKereIcvruBGghglkOgTWK6t6JCwUhs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769463611; c=relaxed/simple; bh=NarfnaDmdHKzw9Hb4hERGd7t1PHKRNMgm73Sb3pm8gs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=MDuZn+pzD2toGUbDQQA0Jl8By9/IBCvWCG4D7ThfSJB90bu+yqOx9gd4+tePvS/k7nR3ZV8rpUbbwGMeJnJoUmSpHR/Ba0mQzzpixKtfmBO99yVpWZhmW45AvoAugYEtCgEpZbcJbHWrEBI9SgNBKpuE46sCSnJA6kk57CGPALk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=b8D8JDLk; 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="b8D8JDLk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 362B9C116C6; Mon, 26 Jan 2026 21:40:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769463611; bh=NarfnaDmdHKzw9Hb4hERGd7t1PHKRNMgm73Sb3pm8gs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=b8D8JDLkqwLMIn8foAs0EHRYDH6T/9gn6DWmovVwMszzDQ8WPH05ZAmbTwF6ANPIy Lu//DmFO4lll9iepa/vuIPrQ/IF9jFuzYCZJz3U3EQ6AZsLtKatH4TqxkiBwf3cOtK H6vh1k8bOfx/OeF0jldtRz/2yu34Oyo5Mo/IshoQOWJiHBFDAYmbqnetdfqGkO4KKM 8DBlpKi86C1EshP0AbK1NutxVWNeyB1c+/10zXQ0NFKBAALdGL+vfwUaRRs2D08ZTV Xn6/IdPwlOK92tyRCBrFDv/xUdO8XYcrf75jbS/HcBvVuvnJV0hlv9WEgxNn9Jb+rg jukEeESxDv93g== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id C8AC4380A958; Mon, 26 Jan 2026 21:40:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] bpf: fix TCX/netkit detach permissions when prog FD isn't given From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176946360561.187826.15424323975447947241.git-patchwork-notify@kernel.org> Date: Mon, 26 Jan 2026 21:40:05 +0000 References: <20260126173431.19825-1-ggonnet.linux@gmail.com> In-Reply-To: <20260126173431.19825-1-ggonnet.linux@gmail.com> To: Guillaume GONNET Cc: daniel@iogearbox.net, ast@kernel.org, bpf@vger.kernel.org, john.fastabend@gmail.com, martin.lau@linux.dev Hello: This patch was applied to bpf/bpf-next.git (master) by Daniel Borkmann : On Mon, 26 Jan 2026 18:34:31 +0100 you wrote: > This commit fixes a security issue where BPF_PROG_DETACH on TCX or netkit > devices could be executed by any user when no program FD was provided, > bypassing permission checks. The fix adds a capability check for > CAP_NET_ADMIN or CAP_SYS_ADMIN in this case. > > Fixes: e420bed02507 ("bpf: Add fd-based tcx multi-prog infra with link support") > Signed-off-by: Guillaume GONNET > > [...] Here is the summary with links: - bpf: fix TCX/netkit detach permissions when prog FD isn't given https://git.kernel.org/bpf/bpf-next/c/95ffdbda5eec You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html