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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-46218

drm/amdgpu: Add bounds checking to ib_{get,set}_value

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Add bounds checking to ib_{get,set}_value The uvd/vce/vcn code accesses the IB at predefined offsets without checking that the IB is large enough. Check the bounds here. The caller is responsible for making sure it can handle arbitrary return values. Also make the idx a uint32_t to prevent overflows causing the condition to fail.

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 < 5da6c6430be0acb25b4242bce0323fc514d4e3cfaffected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < 0fb5cb556b249b2b64c0f818136c4c3e838ef53faffected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < a853178d23e774adfe3a35073c375b04b3b20f7daffected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < fec8b11b55e53ff51a741e56894fe331a516f5c6affected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7affected
  • d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to < 66085e206431ef88ce36f53c1f53d570790ccc9eaffected

Linux Linux

Default version status: affected

  • 4.2affected
  • 0 to < 4.2unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.140 to ≤ 6.6.*unaffected
  • 6.12.90 to ≤ 6.12.*unaffected
  • 6.18.32 to ≤ 6.18.*unaffected
  • 7.0.9 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References