Vulnerability details

CVE-2026-45200

Imagination Technologies Graphics DDK

GPU DDK - Double free in _FreeOSPages due to incorrect allocation flag set by _EncodeAllocationFlags

CVSS 3.1
7.8High

Official description

Software installed and run as a non-privileged user may conduct improper GPU driver IOCTL calls to create an allocation scenario that when freed would cause double free and kernel heap corruption. Scenario caused by fabricating a specific combination of flags on the allocation interface that would cause an incorrect double free event when freed.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Imagination Technologies Graphics DDK 24.2 RTM2 CVEProject cvelistV5 (CNA)
Imagination Technologies Graphics DDK 26.1 RTM1 CVEProject cvelistV5 (CNA)
Imagination Technologies Graphics DDK 25.1 RTM2 ≤ v ≤ 25.3 RTM CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-09-04
Last updated
2026-09-09
State
Published
Assigner (CNA)
imaginationtech

Exploit prediction (EPSS)

0.16%
Probability of exploitation in 30 days
5.4%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-416
    Use After Free