Skip to content
CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-53248

drm/amdgpu: install stub fence into potential unused fence pointers

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when calling dma_fence_wait() on them.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < 78b25110eb8c6990f7f5096bc0136c12a2b4cc99affected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < aa9e9ba5748c524eb0925a2ef6984b78793646d6affected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < 187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0affected

Linux Linux

Default version status: affected

  • 4.2affected
  • 0 to < 4.2unaffected
  • 6.1.47 to ≤ 6.1.*unaffected
  • 6.4.12 to ≤ 6.4.*unaffected
  • 6.5 to ≤ *unaffected

References