{"id":"CVE-2021-28663","details":"The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.","aliases":["A-174259860","ASB-A-174259860"],"modified":"2026-03-14T10:50:25.338450Z","published":"2021-05-10T15:15:07.557Z","references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28663"},{"type":"ADVISORY","url":"https://developer.arm.com/support/arm-security-updates"},{"type":"ADVISORY","url":"https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver"},{"type":"EVIDENCE","url":"https://github.com/lntrx/CVE-2021-28663"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28663.json","unresolved_ranges":[{"events":[{"introduced":"r0p0"},{"fixed":"r29p0"}]},{"events":[{"introduced":"r4p0"},{"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"}]}