Bug 2334818 (CVE-2024-56753) - CVE-2024-56753 kernel: drm/amdgpu/gfx9: Add Cleaner Shader Deinitialization in gfx_v9_0 Module
Summary: CVE-2024-56753 kernel: drm/amdgpu/gfx9: Add Cleaner Shader Deinitialization i...
Keywords:
Status: NEW
Alias: CVE-2024-56753
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-12-29 12:02 UTC by OSIDB Bzimport
Modified: 2025-02-05 15:32 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2024-12-29 12:02:01 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/gfx9: Add Cleaner Shader Deinitialization in gfx_v9_0 Module

This commit addresses an omission in the previous patch related to the
cleaner shader support for GFX9 hardware. Specifically, it adds the
necessary deinitialization code for the cleaner shader in the
gfx_v9_0_sw_fini function.

The added line amdgpu_gfx_cleaner_shader_sw_fini(adev); ensures that any
allocated resources for the cleaner shader are freed correctly, avoiding
potential memory leaks and ensuring that the GPU state is clean for the
next initialization sequence.

Comment 1 Avinash Hanwate 2024-12-30 04:23:35 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024122927-CVE-2024-56753-32df@gregkh/T


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