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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 |
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 is a use-after-free vulnerability in FreeRTOS-Kernel versions before 11.3.1. It arises from missing privilege verification in the secure context cleanup handler, potentially allowing local users to cause a use-after-free condition in secure-world memory via the SVC handler. This vulnerability has a high severity rating with a CVSS score of 7.3. Users should upgrade to FreeRTOS-Kernel version 11.3.1 or later to remediate the issue. Join the discussion | CVE Database V5 | 08/21/2026, 17:42:12 UTC Added: 08/21/2026, 17:52:43 UTC |
CVE-2026-77234 is a high-severity vulnerability in FreeRTOS-Kernel versions up to 11.3.0. It involves improper input validation that could allow an unprivileged task on MPU-enabled ports to execute code with privileged kernel context. This issue is resolved in FreeRTOS-Kernel version 11.3.1 and 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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