GPU DDK - Roll-back of pvr_exp_fence not in finalised state can cause UAF

published 2025-09-22 13 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-30783

cvss: 5.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits: 0; none known

Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.

Patch / fix

fixed in 1

Imagination Technologies Graphics DDK 1.15 RTM, 25.2 RTM

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 13 mo ago (2025-09-22)

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CNA	3.1	5.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

Imagination Technologies Graphics DDK

Classification

Weakness

CWE-416 Use After Free

References

imaginationtech.com /gpu-driver-vulnerabilities/

Sources

CVE List CVE-2025-25177
NVD CVE-2025-25177

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary