CVE-2023-53628
BaseFortify
Publication date: 2025-10-07
Last updated on: 2026-02-03
Assigner: kernel.org
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| linux | linux_kernel | 6.4 |
| linux | linux_kernel | From 6.3 (inc) to 6.3.3 (inc) |
| amdgpu | amdgpu | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
The impact of this vulnerability is that it can cause unexpected call traces or errors in the amdgpu driver on gfx11 hardware, potentially leading to instability or crashes related to GPU suspend, reset, or recovery operations.
Can you explain this vulnerability to me?
This vulnerability involves the Linux kernel's amdgpu driver where the gfx_v11_0_cp_ecc_error_irq_funcs, which is retired in gfx11 hardware, was still being used in the gfx_v11_0_hw_fini function to disable an interrupt. This caused a call trace (likely an error or crash) due to the use of a retired interrupt handler in the gfx11 version of the driver.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability can be detected by checking the system logs for the specific call trace related to the gfx_v11_0_cp_ecc_error_irq_funcs issue in the amdgpu driver. You can use commands like 'dmesg | grep amdgpu' or 'journalctl -k | grep amdgpu' to look for the call trace entries shown in the description, such as 'gfx_v11_0_hw_fini', 'gfx_v11_0_suspend', and related amdgpu functions indicating the error.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation involves updating the Linux kernel to a version where this vulnerability is resolved, as the fix involves dropping the gfx_v11_0_cp_ecc_error_irq_funcs and related code changes in the amdgpu driver. There are no other specific mitigation steps detailed in the provided information.