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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-98566

drm/imagination: clamp freelist reconstruction requests

Description

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: clamp freelist reconstruction requests The firmware reconstruction count controls accesses to the request's fixed freelist ID array and the copy into the fixed response array. Neither access currently bounds the count to those protocol arrays. Clamp the count to the request capacity, which is shared by the response layout, and use that count consistently for reconstruction and response publication. Keep the firmware recovery exchange instead of dropping an oversized request without a response, as discussed with the firmware maintainer. The issue was found by our static-analysis tool.

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

  • 6eedddab733b350886571f98b810108b13bf74ae to < b78f8f5532a077baa4aabccf657a4fb3b164659eaffected
  • 6eedddab733b350886571f98b810108b13bf74ae to < e0560db0ea6e10c283ebe7c259a7af8d3b6e61a6affected
  • 6eedddab733b350886571f98b810108b13bf74ae to < eabd0ae3611769c826dbc118a1e240628731b348affected
  • 6eedddab733b350886571f98b810108b13bf74ae to < 45585c3aa285854face65293acc95eff73063d6daffected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.12.112 to ≤ 6.12.*unaffected
  • 6.18.55 to ≤ 6.18.*unaffected
  • 7.2.9 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References