CRITICAL 9.8 NVD

CVE-2026-66086

In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead t

In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead to remote code execution or denial of service with no additional execution privileges needed.

References

https://www.unisoc.com/en/support/product-security-bulletin/2109454821805424641

Published: 2026-10-12 · Source: NVD · Feed updated: 2026-10-12

This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-10-12 via NVD.

Risk Timeline

CVE Disclosed2026-10-12 · -1 days ago

Remediation Resources

Official Advisory

www.unisoc.com/en/support/product-security-bulletin/210945482180542464

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