VYPR
Unrated severityNVD Advisory· Published Oct 21, 2024· Updated May 21, 2025

drm/amdgpu: fix use-after-free during gpu recovery

CVE-2022-48990

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: fix use-after-free during gpu recovery

[Why] [ 754.862560] refcount_t: underflow; use-after-free. [ 754.862898] Call Trace: [ 754.862903] [ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu] [ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched]

[How] The fw_fence may be not init, check whether dma_fence_init is performed before job free

Affected products

35

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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