CVE-2025-15576

If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has configured one. In this...

EUVD-2025-208409

If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has configured one. In this...

CVE-2025-15576

If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has configured one. In this...

CVE-2025-15576 Jail chroot escape via fd exchange with a different jail

If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has configured one. In this...

CVE-2025-15576

CVE-2025-15576 describes a jail/chroot escape in FreeBSD. When two sibling jails are restricted to separate filesystem trees, processes in the two jails can still exchange directory descriptors via a unix domain socket and access a shared directory mounted with nullfs. During a filesystem name lo...

CVE-2025-15576 Jail chroot escape via fd exchange with a different jail

If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has configured one. In this...

FreeBSD -- Jail chroot escape via fd exchange with a different jail

Problem Description: If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has...

EUVD-2004-0666

Malware in sbrugna...

Russian Court Jails Crypto Money Launderer for 12 Years

By Waqas A Russian crypto money launderer and drug trafficker has been sentenced to 11.5 years by the Ryazan region of Russia. This is a post from HackRead.com Read the original post: Russian Court Jails Crypto Money Launderer for 12 Years...

US jails Russian hacker for 8 years over botnet, bank fraud

By Deeba Ahmed The hacker participated in a sophisticated scheme to steal, exchange sensitive financial, personal data, causing a loss of $100 million to the victims. This is a post from HackRead.com Read the original post: US jails Russian hacker for 8 years over botnet, bank fraud...

Null pointer dereference

In FreeBSD 12.1-STABLE before r359021, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r359020, and 11.3-RELEASE before 11.3-RELEASE-p7, a missing null termination check in the jailset configuration option "osrelease" may return more bytes with a subsequent jailget system call allowing a...

CVE-2020-7453

Removed by vendor...

CVE-2020-7453

In FreeBSD 12.1-STABLE before r359021, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r359020, and 11.3-RELEASE before 11.3-RELEASE-p7, a missing null termination check in the jailset configuration option "osrelease" may return more bytes with a subsequent jailget system call allowing a...

FreeBSD : FreeBSD -- Kernel memory disclosure with nested jails (6b90acba-6a0a-11ea-92ab-00163e433440)

A missing NUL-termination check for the jailset2 configration option 'osrelease' may return more bytes when reading the jail configuration back with jailget2 than were originally set. Impact : For jails with a non-default setting of children.max 0 'nested jails' a superuser inside a jail can crea...

FreeBSD -- Kernel memory disclosure with nested jails

Problem Description: A missing NUL-termination check for the jailset2 configration option "osrelease" may return more bytes when reading the jail configuration back with jailget2 than were originally set. Impact: For jails with a non-default setting of children.max 0 "nested jails" a superuser...

FreeBSD-SA-20:08.jail

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-20:08.jail Security Advisory The FreeBSD Project Topic: Kernel memory disclosure with nested jails Category: core Module: kern Announced: 2020-03-19 Credits:...

FreeBSD : FreeBSD -- POSIX shm allows jails to access global namespace (5b1463dd-dab3-11e7-b5af-a4badb2f4699)

Named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. Impact : A malicious user that has access to a jailed system is able to abuse shared memory by injecting...

CVE-2017-1087

In FreeBSD 10.x before 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24 named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. As a result, a malicious user th...

FreeBSD-SA-17:09.shm

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:09.shm Security Advisory The FreeBSD Project Topic: POSIX shm allows jails to access global namespace Category: core Module: shm Announced: 2017-11-15...

FreeBSD -- POSIX shm allows jails to access global namespace

Problem Description: Named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. Impact: A malicious user that has access to a jailed system is able to abuse shared...