linux-kernel - Re: [PATCH 5.15.y v3 0/5] Backport bounds checks for bpf

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Message-ID: <2024041958-devourer-shanty-bdba@gregkh>
Date: Fri, 19 Apr 2024 13:09:10 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Edward Liaw <edliaw@...gle.com>
Cc: stable@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Andrii Nakryiko <andrii@...nel.org>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Eduard Zingerman <eddyz87@...il.com>, Song Liu <song@...nel.org>,
	Yonghong Song <yonghong.song@...ux.dev>,
	John Fastabend <john.fastabend@...il.com>,
	KP Singh <kpsingh@...nel.org>, Stanislav Fomichev <sdf@...gle.com>,
	Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
	bpf@...r.kernel.org, kernel-team@...roid.com,
	Yonghong Song <yhs@...com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5.15.y v3 0/5] Backport bounds checks for bpf

On Thu, Apr 18, 2024 at 11:19:46PM +0000, Edward Liaw wrote:
> These backports fix CVE-2021-4204, CVE-2022-23222 for 5.15.y.
> 
> This includes a conflict resolution with 45ce4b4f9009 ("bpf: Fix crash
> due to out of bounds access into reg2btf_ids.") which was cherry-picked
> previously.
> Link: https://lore.kernel.org/all/20220428235751.103203-11-haoluo@google.com/
> 
> They were tested on 5.15.156 to pass LTP test bpf_prog06 with no
> regressions in test_verifier in bpf selftests.

All now applied, thanks.

greg k-h