{"id":"CVE-2026-58846","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-58846","summary":"In kvm_iommu_map_sg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges…","details":"In kvm_iommu_map_sg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","published":"2026-09-08T19:18:03.077","modified":"2026-09-08T21:18:22.893","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://android.googlesource.com/kernel/common/+/ad34d15396568919a8ddd306ce2120e76d111b7c"},{"type":"WEB","url":"https://source.android.com/docs/security/bulletin/2026/2026-09-01"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-08T21:18:22.893"}}