{"id":"CVE-2026-58766","title":"In multiple functions of arm-smmu-v3.c, there is a possible escalation of privilege due to a logic error in the code","summary":"In multiple functions of arm-smmu-v3.c, there is a possible escalation of privilege due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is no…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/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":"2026-09-18T13:00:58.033","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58766","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":0.00071,"epssPercentile":0.00063,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-15T19:30:06.138763Z"},"ingestedAt":"2026-09-15T19:42:58.799Z","slug":"CVE-2026-58766","body":"## Overview\n\nIn multiple functions of arm-smmu-v3.c, there is a possible escalation of privilege due to a logic error in the code. This could lead to local escalation of privilege with no additional 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":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}