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 85A9F1CBE94 for ; Thu, 22 Aug 2024 15:10:35 +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=1724339435; cv=none; b=mH/oCMJ1oQyJp5SjHMYnGciCnBjMcTO5RlJqE7CXdWWFKQgFBp+Dk3dsg2CU114Z5QjHVu/j1JVlDaoSLAGe4Rh0fOfatDgpECxJY/Ki1mBRefzFNQmO0KoTFoohfHKbdV/RCP4Ujimon6PtzAjs5K5xCzVLXlQm/BrER9xh25E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724339435; c=relaxed/simple; bh=EzRi5GEMYAlLdHEyq+Tt3M1Gbkoijov7TSAuuvzNdFM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=qgi4LXpPRuk/yuMNgUiUdxkINdgzFIqxTU5ZiZJ02DCNEKn0Qk1tXg5LJpy5hg7StHlBV9yOAJpZCkBw4EXjkTVN1lNrJIO6VAaY92wWCEXM7muU2h6kxc2t1Xb6v2YEQgjoCxz+TvCj5qYRUefOjSIWTKsX1TClHfAV0AAr5s4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PcHFRiru; 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="PcHFRiru" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CD76C4AF13; Thu, 22 Aug 2024 15:10:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724339435; bh=EzRi5GEMYAlLdHEyq+Tt3M1Gbkoijov7TSAuuvzNdFM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=PcHFRiru9ZP1cepIL8gmMoQQvdk0ChPXlm8VACUJMtyTeSr0C6yhUnVj/HANscrcX RRG1zuUPceLWrX8egu0jrVHaLkqib5Uf3rymDfDiy9cJC189H8CkN3Hs7LrBRCRUis tM1b86eX3C4NmKQE7BV2p55BV1YfL+NNO+m9sz/1lkZqfpNpXWsczQ5VpfBSJudLqQ //owzJAplo6hWyavjOLSqLjOT0lmkwF2ATlayHe+1rUHPqvzOmdaUvdP8NTppK7mAr Y7ZKCAeFpH/6UNpPdy5eZQRtWu/VjSHf6V2VoD3BojtV2pgh5W6ucZb0gUp5ZJpXy0 VFmmILP0Q3nNg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 344DC3809A80; Thu, 22 Aug 2024 15:10:36 +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-next v3 0/2] bpf: fix null pointer access for malformed BPF_CORE_TYPE_ID_LOCAL relos From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172433943503.2352405.13996384805060141798.git-patchwork-notify@kernel.org> Date: Thu, 22 Aug 2024 15:10:35 +0000 References: <20240822080124.2995724-1-eddyz87@gmail.com> In-Reply-To: <20240822080124.2995724-1-eddyz87@gmail.com> To: Eduard Zingerman Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev, cnitlrt@gmail.com Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Thu, 22 Aug 2024 01:01:22 -0700 you wrote: > Liu RuiTong reported an in-kernel null pointer derefence when > processing BPF_CORE_TYPE_ID_LOCAL relocations referencing non-existing > BTF types. Fix this by adding proper id checks. > > Changes v2->v3: > - selftest update suggested by Andrii: > avoid memset(0) for log buffer and do memset(0) for bpf_attr. > > [...] Here is the summary with links: - [bpf-next,v3,1/2] bpf: correctly handle malformed BPF_CORE_TYPE_ID_LOCAL relos https://git.kernel.org/bpf/bpf-next/c/3d2786d65aaa - [bpf-next,v3,2/2] selftests/bpf: test for malformed BPF_CORE_TYPE_ID_LOCAL relocation https://git.kernel.org/bpf/bpf-next/c/110bbd3a2ed7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html