CVE-2026-45202

GPU DDK - Silent High-Order CMA Memory Leak & Double Free in `_FreeOSPages_Fast`

At a glance

Severity: MEDIUM 5.5
EPSS: EPSS 0.14 % · percentile 3 (2026-10-27)
State: PUBLISHED
Published: 2026-08-21
Updated: 2026-08-27
Assigner: imaginationtech
NVD status: Deferred

Description

Software installed and run as a non-privileged user may conduct GPU system calls which cause GPU memory leaks and possible kernel heap corruption. Scenario caused by memory free paths not maintaining state data of upgraded higher order allocations. This could cause memory leak or double free event.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP
CVSS 3.1	MEDIUM 5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-415

European references

ENISA EUVD · EUVD-2026-63810
GCVE · GCVE-0-2026-45202

CERT-FR advisories

CERTFR-2026-AVI-1158 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr

Affected products

Product	Versions
Imagination Technologies · Graphics DDK	affected 1.18 RTM2 ; affected 23.2 RTM2 ; affected 24.2 RTM2 ; affected 25.1 RTM2 ≤ 25.3 RTM ; affected 26.1 RTM1 ; unaffected 26.1 RTM2

References

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD