Detections
Analytics
CVE-2022-48990
high
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] <TASK> [ 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
References
https://git.kernel.org/stable/c/d2a89cd942edd50c1e652004fd64019be78b0a96
https://git.kernel.org/stable/c/3cb93f390453cde4d6afda1587aaa00e75e09617