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CVE PROGRAM SOURCE RECORD8.3 High

CVE-2026-66086

Stack-based Buffer Overflow in Modem

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unisoc (Shanghai) Technologies Co., Ltd. Modem

Default version status: unaffected

  • T8100affected
  • T9100affected
  • UDX710affected

References