CVE-2026-34192: GPU DDK - _MMU_AllocLevel error recovery paths leave dangling page table entries
Vulnerability summary
CVE-2026-34192 is a high (CVSS 7.7) Use After Free vulnerability in imagination technologies graphics ddk. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.9% of scored vulnerabilities.
Timeline
- 19-06-2026PublishedVulnerability first disclosed.
- 22-06-2026Last modifiedVulnerability information updated.
Description
Software installed and run as a non-privileged user may conduct improper GPU system calls to cause an error path leading to UAF of GPU page tables. The vulnerability allows physical memory allocated for MMU page tables to be used after being freed. This was caused by an error path that would not cleanup properly before freeing the physical allocation.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.7HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.16% on 23-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Imagination technologies1 product
- graphics ddk1.18 RTM | 23.2 RTM | 24.2 RTM | ≥ 25.1 RTM, ≤ 25.3 RTM
1 vendor · 1 product