EUVD-2026-78963
GHSA-m353-3c5x-g2cp
Severity by source
AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (Google_Devices) · only source for this CVE.
CVSS VectorVendor: Google_Devices
Lifecycle Timeline
4DescriptionCVE.org
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.
AnalysisAI
A race condition (CWE-362) in the bigo_worker_thread function of the Android kernel component bigo.c can be won by a local attacker to escalate privileges beyond their current level. Exploitation requires the attacker to already hold System-level execution privileges on the device, and no user interaction is needed; the high attack complexity and PR:H rating reflect the need to win a TOCTOU timing window from an already-elevated context. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Threat intelligence, references, and detailed analysis are available after sign-in.
Same weakness CWE-362 – Race Condition
View allSame technique Privilege Escalation
View allShare
External POC / Exploit Code
Leaving vuln.today