FreeBSD The Power to Serve

FreeBSD 14.0-RELEASE Errata


This document lists errata items for FreeBSD 14.0-RELEASE, containing significant information discovered after the release or too late in the release cycle to be otherwise included in the release documentation. This information includes security advisories, as well as news relating to the software or documentation that could affect its operation or usability. An up-to-date version of this document should always be consulted before installing this version of FreeBSD.

This errata document for FreeBSD 14.0-RELEASE will be maintained until the release of FreeBSD 14.1-RELEASE.


This errata document contains "late-breaking news" about FreeBSD 14.0-RELEASE. Before installing this version, it is important to consult this document to learn about any post-release discoveries or problems that may already have been found and fixed.

Any version of this errata document actually distributed with the release (for example, on a CDROM distribution) will be out of date by definition, but other copies are kept updated on the Internet and should be consulted as the "current errata" for this release. These other copies of the errata are located at, plus any sites which keep up-to-date mirrors of this location.

Source and binary snapshots of FreeBSD 14-STABLE also contain up-to-date copies of this document (as of the time of the snapshot).

For a list of all FreeBSD CERT security advisories, see

Security Advisories

Advisory Date Topic

5 December 2023

TCP spoofing vulnerability in pf(4)


12 December 2023

NFS client data corruption and kernel memory disclosure


19 December 2023

Prefix Truncation Attack in the SSH protocol


14 February 2024

bhyveload(8) host file access


14 February 2024

jail(2) information leak


28 March 2024

Multiple vulnerabilities in unbound

Errata Notices

Errata Date Topic


1 December 2023

Clang sanitizer failure with ASLR enabled


1 December 2023

OpenZFS data corruption


5 December 2023

ossl(4)'s AES-GCM implementation may give incorrect results


5 December 2023

High CPU usage by ZFS kernel threads


5 December 2023

Incorrect pkgbase version number for FreeBSD 14.0


5 December 2023

Incorrect results from the kernel physical memory allocator


5 December 2023

tty(4) IUTF8 causes a kernel panic


5 December 2023

ZFS snapshot directories not accessible over NFS


14 February 2024

Timezone database information update


14 February 2024

Login class resource limits and CPU mask bypass


14 February 2024

kqueue_close(2) page fault on exit using rfork(2)


14 February 2024

Kernel panic triggered by bind(2)


28 March 2024

TTY Kernel Panic


28 March 2024

Insufficient barriers in WireGuard if_wg(4)


28 March 2024

Clang crash when certain optimization is enabled


28 March 2024

Kerberos segfaults when using weak crypto

Open Issues

No open issues.

Late-Breaking News

No late-breaking news.

Last modified on: April 1, 2024 by Philip Paeps