ACK/Cmnt: [SRU][N/F][PATCH 0/1] CVE-2024-46724

[Manuel Diewald]

On Wed, Oct 16, 2024 at 12:08:34PM -0500, Bethany Jamison wrote:
> [Impact]
> 
> In drm/amdgpu there's an out-of-bounds read of `df_v1_7_channel_number'.
> To avoid the array out-of-bounds read error check the 'fb_chennel_number'
> range before reading.
> 
> [Fix]
> 
> Noble:	Clean cherry-pick from linux-6.10.y
> Jammy:	pending (5.15.0-125.135)
> Focal:	Backported from linux-5.10.y -- kept 'df_funcs' instead 
> 	of using 'df.funcs' and adding commit 
> 	bdf84a80e0ce5f60f4f41a27b4cf74bcfabcea56
> Bionic:	not-affected
> Xenial:	not-affected
> Trusty:	not-affected
> 
> [Test Case]
> 
> Compile and boot tested.
> 
> [Where problems could occur]
> 
> This fix affects those who use the AMD GPU, an issue with this fix
> would be visible to the user via unexpected system behavior or a system
> crash.
> 
> Ma Jun (1):
>   drm/amdgpu: Fix out-of-bounds read of df_v1_7_channel_number
> 
>  drivers/gpu/drm/amd/amdgpu/df_v1_7.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> -- 
> 2.34.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Noble version is provided by upstream stable patchset 2024-10-18:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2084941

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

-- 
 Manuel
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