UNKNOWN NVD

CVE-2026-101306

SCM_RIGHTS file descriptor passing did not preserve FD_RESOLVE_BENEATH when a descriptor was transferred. A process could clear the restriction by sending the

SCM_RIGHTS file descriptor passing did not preserve FD_RESOLVE_BENEATH when a descriptor was transferred. A process could clear the restriction by sending the descriptor to itself over a Unix domain socket. A process in a jail that has received a directory file descriptor from another jail can use these techniques to escape the jail's filesystem root restriction.

References

Published: 2026-10-15 · Source: NVD · Feed updated: 2026-10-15
This unknown severity vulnerability was published on 2026-10-15 via NVD.
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