Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini The call trace occurs when the amdgpu is removed after the mode1 reset. During mode1 reset, from suspend to resume, there is no need to reinitialize the ta firmware buffer which caused the bo pin_count increase redundantly. [ 489.885525] Call Trace: [ 489.885525] <TASK> [ 489.885526] amdttm_bo_put+0x34/0x50 [amdttm] [ 489.885529] amdgpu_bo_free_kernel+0xe8/0x130 [amdgpu] [ 489.885620] psp_free_shared_bufs+0xb7/0x150 [amdgpu] [ 489.885720] psp_hw_fini+0xce/0x170 [amdgpu] [ 489.885815] amdgpu_device_fini_hw+0x2ff/0x413 [amdgpu] [ 489.885960] ? blocking_notifier_chain_unregister+0x56/0xb0 [ 489.885962] amdgpu_driver_unload_kms+0x51/0x60 [amdgpu] [ 489.886049] amdgpu_pci_remove+0x5a/0x140 [amdgpu] [ 489.886132] ? __pm_runtime_resume+0x60/0x90 [ 489.886134] pci_device_remove+0x3e/0xb0 [ 489.886135] __device_release_driver+0x1ab/0x2a0 [ 489.886137] driver_detach+0xf3/0x140 [ 489.886138] bus_remove_driver+0x6c/0xf0 [ 489.886140] driver_unregister+0x31/0x60 [ 489.886141] pci_unregister_driver+0x40/0x90 [ 489.886142] amdgpu_exit+0x15/0x451 [amdgpu]
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.12, < 6.1.21 |
References
- https://git.kernel.org/stable/c/23f4a2d29ba57bf88095f817de5809d427fcbe7ePatch
- https://git.kernel.org/stable/c/55a7c647ebf6e376c45d8322568dd6eb71937139Patch
- https://git.kernel.org/stable/c/7be9a2f8c5179520a7d5570e648e0c97d09e4faePatch
FAQ
What is CVE-2023-53074?
CVE-2023-53074 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini The call trace occurs when the amdgpu is removed after the mode1 reset. Du...
How severe is CVE-2023-53074?
CVE-2023-53074 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53074?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.