{"id":"CVE-2025-46709","aliases":["EUVD-2025-24022","GHSA-g442-cv6p-6f3m"],"status":"published","title":"GPU DDK - Security fix for PP-171570 can lead to an uninitialised pointer dereference and memory leak","description":"Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00393,"percentile":0.33852,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-08-08T23:27:05Z","modified":"2026-06-17T09:26:50Z","products":[{"vendor":"imagination technologies","product":"graphics ddk"},{"vendor":"imaginationtech","product":"ddk"}],"references":[{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46709"},{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities"},{"url":"https://github.com/advisories/GHSA-g442-cv6p-6f3m"}],"sources":{"cve":[{"id":"CVE-2025-46709","title":"GPU DDK - Security fix for PP-171570 can lead to an uninitialised pointer dereference and memory leak","description":"Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.","status":"published","published":"2025-08-08T23:27:05.154Z","modified":"2025-08-11T18:54:18.557Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:32:36.706507Z"}],"euvd":[{"id":"EUVD-2025-24022","description":"Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.","status":"published","published":"2025-08-08T23:27:05Z","modified":"2025-08-11T18:54:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:31:59.900029Z"}],"ghsa":[{"id":"GHSA-g442-cv6p-6f3m","title":"Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL...","description":"Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.","status":"published","published":"2025-08-09T00:30:30Z","modified":"2025-08-11T21:32:41Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:03:14.349614Z"}],"nvd":[{"id":"CVE-2025-46709","description":"Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.","status":"published","published":"2025-08-09T00:15:26.19Z","modified":"2026-06-17T09:26:50.817Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:11:22.319351Z"}]}}