ACK: [SRU][F/J/M/N][PATCH 0/1] CVE-2024-26922

[Manuel Diewald]

On Tue, May 21, 2024 at 03:59:57PM -0400, Yuxuan Luo wrote:
> [Impact]
> A potential out-of-bound read vulnerability is found in AMD GPU drm code
> due to lack of boundary check, which can lead to crash in the system.
> 
> [Backport]
> It is a clean cherry pick for J/M/N.
> 
> For focal, there is a context conflict due to missing
> 9f0bcf49e9895cb005d78b33a5eebfa11711b425 (“amdgpu: validate offset_in_bo
> of drm_amdgpu_gem_va”). Since this prerequisite commit is trying to
> achieve the same thing and the modified chunk was removed, we can ignore
> this prerequisite commit and apply the fix.
> 
> [Test]
> Compile and boot tested.
> 
> [Where things could go wrong]
> Regression might occur to users using AMD GPUs.
> 
> xinhui pan (1):
>   drm/amdgpu: validate the parameters of bo mapping operations more
>     clearly
> 
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 72 ++++++++++++++++----------
>  1 file changed, 46 insertions(+), 26 deletions(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel
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