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CVE-2022-50354

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

drm/amdkfd: Fix kfd_process_device_init_vm error handling

Should only destroy the ib_mem and let process cleanup worker to free
the outstanding BOs. Reset the pointer in pdd->qpd structure, to avoid
NULL pointer access in process destroy worker.

 BUG: kernel NULL pointer dereference, address: 0000000000000010
 Call Trace:
  amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel+0x46/0xb0 [amdgpu]
  kfd_process_device_destroy_cwsr_dgpu+0x40/0x70 [amdgpu]
  kfd_process_destroy_pdds+0x71/0x190 [amdgpu]
  kfd_process_wq_release+0x2a2/0x3b0 [amdgpu]
  process_one_work+0x2a1/0x600
  worker_thread+0x39/0x3d0

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VendorLinux
≫
Product Linux
Default Statusunaffected
Version < b6e78bd3bf2eb964c95eb2596d3cd367307a20b5
Version 4a488a7ad71401169cecee75dc94bcce642e2c53
Status affected
Version < 9d74d1f52e16d8e07f7fbe52e96d6391418a2fe9
Version 4a488a7ad71401169cecee75dc94bcce642e2c53
Status affected
Version < 29d48b87db64b6697ddad007548e51d032081c59
Version 4a488a7ad71401169cecee75dc94bcce642e2c53
Status affected
VendorLinux
≫
Product Linux
Default Statusaffected
Version 3.19
Status affected
Version < 3.19
Version 0
Status unaffected
Version <= 6.0.*
Version 6.0.19
Status unaffected
Version <= 6.1.*
Version 6.1.5
Status unaffected
Version <= *
Version 6.2
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.02% 0.043
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string