{"id":"CVE-2021-26380","state":"PUBLISHED","title":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow  memory access outside the intended range resulting in loss of integrity.","description":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow  memory access outside the intended range resulting in loss of integrity.","publishedAt":"2026-05-15T02:25:20.977Z","updatedAt":"2026-05-15T13:21:36.142Z","severity":{"score":1.8,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics","AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors","AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics","AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics","AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ 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Radeon™ PRO WX 8000/9000 Series Graphics Cards","AMD AMD Radeon™ PRO VII","AMD AMD Radeon™ Instinct™ MI25","AMD AMD Radeon™ PRO V520","AMD AMD Radeon™ PRO V620"],"affected":[{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"ComboAM4v2 PI 1.2.0.5","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors","defaultStatus":"affected","versions":[{"version":"ChagallWSPI-sWRX8 1.0.0.2","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"CezannePI-FP6 1.0.0.6","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"PicassoPI-FP5 1.0.0.E","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Mobile Processors 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