Critical severity9.8NVD Advisory· Published Oct 12, 2026

CVE-2026-66086

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

UNISOC/modem OTA stackllm-create

Patches

Vulnerability mechanics

References

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

News mentions

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cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
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ransomware	0.000