FreeBSD 13.0 aio_aqueue Kernel Refcount Local Privilege Escalation
Posted by deepcore on August 19, 2022 – 10:46 pm
FreeBSD versions 11.0 through 13.0 suffers from a local privilege escalation vulnerability via an aio_aqueue kernel refcount bug. This research post goes into great depth on how the researcher traversed the logic flow and achieved exploitability.
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