intelligence_src_b35573840dfc5ce6da
- Source-provided label
- Publisher RSS metadata
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Sep 09, 2026 21:30 UTC
- Retrieved
- Oct 14, 2026 14:33 UTC
Issue with FreeRTOS-Kernel - CVE-2026-77234, CVE-2026-77235, CVE-2026-77236, CVE-2026-77237
Bulletin ID: 2026-086-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 08/21/2026 10:30 AM PDT Description: FreeRTOS-Kernel is a real-time operating system kernel for microcontrollers and small microprocessors. AWS identified four issues with FreeRTOS-Kernel, affecting multiple versions. - CVE-2026-77234: This issue affects configurations that use the FreeRTOS MPU together with software timers; applications that do not use the FreeRTOS MPU are not affected. - CVE-2026-77235: This issue affects ARM TrustZone (ARMv8-M) configurations; applications that do not use ARM TrustZone secure contexts are not affected. - CVE-2026-77236: This issue affects ARM TrustZone (ARMv8-M) configurations; applications that do not use ARM TrustZone secure contexts are not affected. - CVE-2026-77237: This issue affects builds with queue sets enabled; applications built without queue sets are not affected. Impacted versions: - CVE-2026-77234: >=7.0.0 AND <=11.3.0 (MPU-enabled ports) - CVE-2026-77235: >=10.2.0 AND <=11.3.0 (ARMv8-M ports with TrustZone + MPU) - CVE-2026-77236: >=10.2.0 AND <=11.3.0 (ARMv8-M ports with TrustZone) - CVE-2026-77237: >=7.4.0 AND <=11.3.0 (MPU-enabled ports with configUSE_QUEUE_SETS=1) Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin.
Reference details
- Source category
- research-report
- First reported
- Sep 09, 2026 21:30 UTC
- Last reported
- Sep 09, 2026 21:30 UTC
- Catalog updated
- Oct 14, 2026 14:33 UTC
- Record ID
4e617b14377158dae37b6cac0a229f881c2cb90999d70e8476b104d4e2a73909
Published indicators
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Source observations
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Feed collection status
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1 sources: 0 stale, 0 needing attention, 0 paused, 0 unverified.
Review source update dates and status
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