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

[Guoqing Jiang]

Acked-by: Guoqing Jiang <guoqing.jiang at canonical.com>

On 10/17/24 01:08, 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(+)
>