CVE-2026-58086

As an inadvertent side effect of an unrelated code change, PRIVKTRACE was always denied to a jailed root user. Tracing configured by a jailed root user was therefore not flagged as privileged. An unprivileged user in a jail that has permission to debug the target process can modify the jailed roo...

FreeBSD : FreeBSD -- ktrace(2) fails to detach when executing a setuid binary (8fb61d94-771b-11ef-9a62-002590c1f29c)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 8fb61d94-771b-11ef-9a62-002590c1f29c advisory. A logic bug in the code which disables kernel tracing for setuid programs meant that tracing was not...

CVE-2024-6760 ktrace(2) fails to detach when executing a setuid binary

A logic bug in the code which disables kernel tracing for setuid programs meant that tracing was not disabled when it should have, allowing unprivileged users to trace and inspect the behavior of setuid programs. The bug may be used by an unprivileged user to read the contents of files to which...