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CVE-2026-98566

drm/imagination: clamp freelist reconstruction requests PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 6eedddab733b350886571f98b810108b13bf74ae before b78f8f5532a077baa4aabccf657a4fb3b164659e; affected 6eedddab733b350886571f98b810108b13bf74ae before e0560db0ea6e10c283ebe7c259a7af8d3b6e61a6; affected 6eedddab733b350886571f98b810108b13bf74ae before eabd0ae3611769c826dbc118a1e240628731b348; affected 6eedddab733b350886571f98b810108b13bf74ae before 45585c3aa285854face65293acc95eff73063d6d
Linux / Linuxaffected 6.8; unaffected 0 before 6.8; unaffected 6.12.112 through 6.12.*; unaffected 6.18.55 through 6.18.*; unaffected 7.2.9 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References