{"id":"CVE-2026-56915","title":"In bigo_worker_thread of bigo.c, there is a possible escalation of privilege due to a race condition","summary":"In bigo_worker_thread of bigo.c, there is a possible escalation of privilege due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","severity":"medium","cvss":6.4,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-362"],"vendor":"google","product":"android","affected":["android"],"published":"2026-09-15","updated":"2026-09-21","sourceUpdated":"2026-09-21T17:18:03.960","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-56915","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":0.00054,"epssPercentile":0.00005,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-15T20:11:19.588851Z"},"ingestedAt":"2026-09-15T18:41:59.166Z","slug":"CVE-2026-56915","body":"## Overview\n\nIn bigo_worker_thread of bigo.c, there is a possible escalation of privilege due to a race condition. 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":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":204526,"id":"CVE-2026-56915","ts":1789505078428,"field":"cvss","old":null,"new":"6.4"},{"seq":204525,"id":"CVE-2026-56915","ts":1789505078428,"field":"severity","old":"none","new":"medium"}]}