Threat Intelligence Database
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CVE-2026-77237: CWE-843 Access of resource using incompatible type ('type confusion') in FreeRTOS FreeRTOS-KernelCVE-2026-77237 0 Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports with configUSE_QUEUE_SETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to version 11.3.1 or later. Join the discussion | CVE Database V5 | 08/21/2026, 17:52:13 UTC Added: 08/21/2026, 18:07:53 UTC |
CVE-2026-77236: CWE-787 Out-of-bounds write in FreeRTOS FreeRTOS-KernelCVE-2026-77236 0 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. Join the discussion | CVE Database V5 | 08/21/2026, 17:47:49 UTC Added: 08/21/2026, 17:52:43 UTC |
CVE-2026-77235: CWE-416 Use after free in FreeRTOS FreeRTOS-KernelCVE-2026-77235 0 Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to version 11.3.1 or later. Join the discussion | CVE Database V5 | 08/21/2026, 17:42:12 UTC Added: 08/21/2026, 17:52:43 UTC |
CVE-2026-77234: CWE-863: Incorrect Authorization in FreeRTOS FreeRTOS-KernelCVE-2026-77234 0 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. Join the discussion | CVE Database V5 | 08/21/2026, 17:40:04 UTC Added: 08/21/2026, 17:52:43 UTC |
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