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Search Results (4 CVEs found)

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CVE Vendors Products Updated CVSS v3.1
CVE-2026-77235 1 Freertos 1 Freertos-kernel 2026-08-21 7.3 High
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.
CVE-2026-77234 1 Freertos 1 Freertos-kernel 2026-08-21 8.8 High
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.
CVE-2026-77237 1 Freertos 1 Freertos-kernel 2026-08-21 6.5 Medium
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.
CVE-2026-77236 1 Freertos 1 Freertos-kernel 2026-08-21 7.3 High
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.