FreeBSD The Power to Serve

FreeBSD 13.3-RELEASE Errata


This document lists errata items for FreeBSD 13.3-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 13.3-RELEASE will be maintained until the release of FreeBSD 13.4-RELEASE.


This errata document contains "late-breaking news" about FreeBSD 13.3-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version of this errata document actually distributed with the release (for example, on a CDROM distribution) will be out of date by definition, but other copies are kept updated on the Internet and should be consulted as the "current errata" for this release.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 13-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

No advisories.

Errata Notices

Errata Date Topic


28 March 2024

Insufficient barriers in WireGuard if_wg(4)


28 March 2024

Clang crash when certain optimization is enabled


24 April 2024

High CPU usage by kernel threads related to ZFS


19 June 2024

LDNS uses nameserver commented out in resolv.conf


19 June 2024

Lock order reversal in killpg causing livelock

Open Issues

No open issues.

Late-Breaking News

No late-breaking news.

Last modified on: June 28, 2024 by Michael Gmelin