Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
🚨 HIGH: CVE-2026-77236 (CVSS 7.3) - FreeRTOS-Kernel <11.3.1 vulnerable to heap corruption via missing size validation in secure context allocation. Local attackers can corrupt secure-world metadata. Patch to 11.3.1+ immediately. #CVE #PatchNow https://t.co/k0MIXFPTOx
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | amazon | freertos | - | - | - |