Re: [PATCH stable linux-5.16.y 0/9] Fix bpf mem read/write vulnerability.

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On Wed, Feb 16, 2022 at 02:52:00PM -0800, Hao Luo wrote:
> Hi Greg,
> 
> Please consider cherry-pick this patch series into 5.16.x stable. It
> includes a fix to a bug in 5.16 stable which allows a user with cap_bpf
> privileges to get root privileges. The patch that fixes the bug is
> 
>  patch 7/9: bpf: Make per_cpu_ptr return rdonly
> 
> The rest are the depedences required by the fix patch. This patchset has
> been merged in mainline v5.17. The patches were not planned to backport
> because of its complex dependences.

How about 5.10 or 5.15?  Any chance to backport them there too?

thanks,

greg k-h



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