{"id":"CVE-2021-28664","details":"The Arm Mali GPU kernel driver allows privilege escalation or a denial of service (memory corruption) because an unprivileged user can achieve read/write access to read-only pages. This affects Bifrost r0p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r8p0 through r30p0 before r31p0.","aliases":["A-174588870","ASB-A-174588870"],"modified":"2026-03-15T22:40:05.243592Z","published":"2021-05-10T15:15:07.590Z","references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28664"},{"type":"ADVISORY","url":"https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver"},{"type":"ADVISORY","url":"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"},{"type":"ADVISORY","url":"https://developer.arm.com/support/arm-security-updates"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28664.json","unresolved_ranges":[{"events":[{"introduced":"r0p0"},{"fixed":"r29p0"}]},{"events":[{"introduced":"r8p0"},{"fixed":"r31p0"}]},{"events":[{"introduced":"r19p0"},{"fixed":"r29p0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}