NAK [OEM-5.10] Re: [SRU Groovy,Focal/linux-oem-5.10/Hirsute 0/2] CVE-2021-3490 fixups

[Timo Aaltonen]

On 27.5.2021 3.12, Thadeu Lima de Souza Cascardo wrote:
> We ended up applying a different fix for CVE-2021-3490. The upstream version is
> less restricted on the bounds for the cases where the lower 32-bits are known.
> 
> This has been tested against reproducers for the original issue. Other tests
> for different bounds have been tested as well.
> 
> Daniel Borkmann (1):
>    gpf: Fix alu32 const subreg bound tracking on bitwise operations
> 
> Thadeu Lima de Souza Cascardo (1):
>    UBUNTU: SAUCE: Revert "UBUNTU: SAUCE: bpf: verifier: fix ALU32 bounds
>      tracking with bitwise ops"
> 
>   kernel/bpf/verifier.c | 22 +++++++++++++++++++++-
>   1 file changed, 21 insertions(+), 1 deletion(-)
> 

already applied via v5.10.37 (revert too) (LP: #1930557)

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