PT-2026-21820

Name of the Vulnerable Software and Affected Versions FreeBSD affected versions not specified Description A critical flaw exists in FreeBSD that allows a jailed process to escape its confinement. Successful exploitation of this issue can lead to full filesystem access, effectively breaking the...

PT-2026-21819

By default, jailed processes cannot mount filesystems, including nullfs4. However, the allow.mount.nullfs option enables mounting nullfs filesystems, subject to privilege checks. If a privileged user within a jail is able to nullfs-mount directories, a limitation of the kernel's path lookup logic...