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

From: Greg KH
Date: Fri Apr 19 2024 - 07:09:57 EST


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@xxxxxxxxxx/
>
> 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