CVE-2026-21733 | Imagination Graphics DDK up to 25.3 RTM GPU insufficient permissions or privileges (EUVD-2026-23446)

VDB-358086 · CVE-2026-21733 · EUVD-2026-23446 IMAGINATION GRAPHICS DDK UP TO 25.3 RTM GPU INSUFFICIENT PERMISSIONS OR PRIVILEGES HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 5.47+ Summaryinfo A vulnerability categorized as problematic has been discovered in Imagination Graphics DDK up to 1.17 RTM/1.18 RTM/23.2 RTM/24.2 RTM/25.3 RTM. This vulnerability affects unknown code of the component GPU Handler. The manipulation results in insufficient permissions or privileges. This vulnerability is identified as CVE-2026-21733. The attack is only possible with local access. There is not any exploit available. It is advisable to upgrade the affected component. Detailsinfo A vulnerability, which was classified as problematic, was found in Imagination Graphics DDK up to 1.17 RTM/1.18 RTM/23.2 RTM/24.2 RTM/25.3 RTM. Affected is an unknown functionality of the component GPU Handler. The manipulation with an unknown input leads to a insufficient permissions or privileges vulnerability. CWE is classifying the issue as CWE-280. The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: 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 and files. This is caused by improper handling of GPU memory reservation protections. The advisory is available at imaginationtech.com. This vulnerability is traded as CVE-2026-21733 since 01/05/2026. The exploitability is told to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1222 by the MITRE ATT&CK project. Upgrading to version 26.1 RTM eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-23446). Productinfo Vendor Imagination Name Graphics DDK Version 1.17 RTM 1.18 RTM 23.2 RTM 24.2 RTM 25.3 RTM CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.3 VulDB Meta Temp Score: 5.1 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Insufficient permissions or privileges CWE: CWE-280 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Graphics DDK 26.1 RTM Timelineinfo 01/05/2026 CVE reserved 04/17/2026 +101 days Advisory disclosed 04/17/2026 +0 days VulDB entry created 04/17/2026 +0 days VulDB entry last update Sourcesinfo Advisory: imaginationtech.com Status: Confirmed CVE: CVE-2026-21733 (🔒) GCVE (CVE): GCVE-0-2026-21733 GCVE (VulDB): GCVE-100-358086 EUVD: 🔒 Entryinfo Created: 04/17/2026 18:47 Updated: 04/17/2026 19:16 Changes: 04/17/2026 18:47 (54), 04/17/2026 19:16 (1) Complete: 🔍 Cache ID: 99:069:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸