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Zephyr RTOS (< Patched Version)

1 brief RSS
high advisory

Zephyr RTOS: Use-after-free in CAN subsystem (CVE-2026-85035)

A use-after-free vulnerability in the Zephyr RTOS CAN subsystem allows unprivileged user-mode threads to trigger kernel heap corruption via dangling pointers in the can_add_rx_filter_msgq() system call.

Zephyr RTOS kernel-vulnerability use-after-free zephyr
1t 1c