FreeBSD : FreeBSD -- ktrace(2) privilege incorrectly validated in jails (73482c83-8bb8-11f1-a6ab-bc241121aa0a)

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 73482c83-8bb8-11f1-a6ab-bc241121aa0a advisory. As an inadvertent side effect of an unrelated code change, PRIVKTRACE was always denied to a jailed roo...

FreeBSD-SA-26:53.ktrace

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:53.ktrace Security Advisory The FreeBSD Project Topic: ktrace2 privilege incorrectly validated in jails Category: core Module: ktrace Announced: 2026-07-29...

CVE-2020-25582

In FreeBSD 12.2-STABLE before r369334, 11.4-STABLE before r369335, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 when a process, such as jexec8 or killall1, calls jailattach2 to enter a jail, the jailed root can attach to it using ptrace2 before the current working directory is changed...

CVE-2020-25582

In FreeBSD 12.2-STABLE before r369334, 11.4-STABLE before r369335, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 when a process, such as jexec8 or killall1, calls jailattach2 to enter a jail, the jailed root can attach to it using ptrace2 before the current working directory is changed...