{"id":"CVE-2021-28664","aliases":["A-174588870"],"url":"https://o3.security/vulnerability/CVE-2021-28664","summary":null,"details":"In kbase_mem_flags_change of mali_kbase_mem_linux.c, there is a possible overlapping kernel memory regions due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","published":"2021-05-01T00:00:00Z","modified":"2026-10-23T16:03:44.105534497Z","cvss":null,"epss":{"score":0.05407,"percentile":0.92249,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Android","name":":unknown:","fixedVersion":"SoCVersion:2021-05-05"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-05-01"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-23T16:03:44.105534497Z"}}