{"id":"CVE-2026-58747","title":"In smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code","summary":"In smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exp…","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-693"],"vendor":"google","product":"android","affected":["android"],"published":"2026-09-15","updated":"2026-09-18","sourceUpdated":"2026-09-18T12:59:48.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58747","references":[{"url":"https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01","label":"dsap-vuln-management@google.com"}],"tags":["nvd","cve.org"],"epss":0.00073,"epssPercentile":0.00083,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-15T19:43:43.795760Z"},"ingestedAt":"2026-09-15T19:42:58.795Z","slug":"CVE-2026-58747","body":"## Overview\n\nIn smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.\n\n## Affected\n\n- `android`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":204554,"id":"CVE-2026-58747","ts":1789505078541,"field":"cvss","old":null,"new":"6.7"},{"seq":204553,"id":"CVE-2026-58747","ts":1789505078541,"field":"severity","old":"none","new":"medium"}]}