CVE-2026-58094

A Time-of-check Time-of-use (TOCTOU) race condition exists in the FIOSSHMLPGCNF ioctl(2) operation of the posixshm module in FreeBSD . The handler fails to hold the rangelock when checking if a page size has already been configured for a largepage shared memory object. This allows two concurrent ...

PT-2026-81937

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A race condition exists in the FIOSSHMLPGCNF ioctl2 operation used to configure the page size for a largepage shared memory object. The handler fails to hold the...