CVE-2026-21733
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.
Published Apr 17, 2026 · updated Aug 12, 2026 · imaginationtech ddk
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.
Code
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No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 17, 2026 · NIST NVD
Detected
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.
Aug 12, 2026 · NIST NVD
Updated
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.
Affected
- cpe imaginationtech/ddkversion unspecified
- cpe imaginationtech/ddk25.3
Sources
- CVE.orgVulnerability recordCVE-2026-21733
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-21733
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.
nvd.nist.gov