High severity8.8NVD Advisory· Published Aug 21, 2026· Updated Aug 27, 2026
CVE-2026-77234
CVE-2026-77234
Description
Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <11.3.1
Patches
Vulnerability mechanics
References
3- aws.amazon.com/security/security-bulletins/2026-086-aws/nvdVendor Advisory
- github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-w3vr-pr75-5hc6nvdVendor Advisory
- github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1nvdRelease Notes
News mentions
0No linked articles in our index yet.