CVE-2026-80991

CVE-2026-80991 affects the Linux kernel 's ravb network driver. A race condition exists between ravb_ptp_interrupt() and ravb_ptp_stop(): the interrupt handler can pass the PTP clock to ptp_clock_event() while ptp_clock_unregister() is concurrently freeing it, resulting in a use-after-free . The ...

PT-2026-90121

In the Linux kernel, the following vulnerability has been resolved: net: ravb: serialize PTP clock teardown ravb ptp interrupt can race with ravb ptp stop and pass the clock to ptp clock event while ptp clock unregister is freeing it. This can lead to a use-after-free. Use READ ONCE and WRITE ONC...