CVE-2026-21736

Summary

Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory.

This is caused by improper handling of the memory protections for the user-mode wrapped memory resource.

Affected Software

VendorProductVersion RangeStatus
Imagination TechnologiesGraphics DDK1.17 RTMaffected
Imagination TechnologiesGraphics DDK1.18 RTMaffected
Imagination TechnologiesGraphics DDK23.2 RTMaffected
Imagination TechnologiesGraphics DDK24.1 RTM <= 25.1 RTMaffected
Imagination TechnologiesGraphics DDK25.2 RTM <= 25.3 RTMunaffected
Imagination TechnologiesGraphics DDK26.1 RTMunaffected

Weaknesses

  • CWE-280: CWE-280: Improper Handling of Insufficient Permissions or Privileges

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References