{"id":"CVE-2026-21733","title":"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.\n\n\n\nThis is caused by improper handling of GPU memory reservation protecti…","summary":"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.\n\n\n\nThis is caused by improper handling of GPU memory reservation protecti…","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","cwe":["CWE-280","CWE-20"],"published":"2026-04-17","updated":"2026-06-26","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21733","references":[{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities/","label":"367425dc-4d06-4041-9650-c2dc6aaa27ce"}],"tags":["nvd"],"epss":0.00099,"epssPercentile":0.009,"ingestedAt":"2026-06-26T16:43:13.628Z","slug":"CVE-2026-21733","body":"## Overview\n\nSoftware 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.\n\n\n\nThis is caused by improper handling of GPU memory reservation protections.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}