FreeBSD 15.1-RELEASE Release Notes | The FreeBSD Project

The release notes for FreeBSD 15.1-RELEASE contain a summary of the changes made to the operating system on the 15-STABLE development line. This document lists applicable security advisories and errata issued since the last release as well as significant changes to the ecosystem.
This document details the changes since FreeBSD 15.0-RELEASE.
For installation instructions, see the Installing FreeBSD chapter of the FreeBSD Handbook.
For upgrading instructions, see FreeBSD 15.1-RELEASE Upgrading Instructions.
For information on supported hardware, see the FreeBSD 15.1-RELEASE Hardware Compatibility List.
All readers are encouraged to consult the FreeBSD 15.1-RELEASE errata before installation or upgrading. The errata document contains information discovered late in the release cycle, such as known bugs, security advisories, or documentation corrections.
This section lists the Security Advisories and Errata Notices since 15.0-RELEASE.
FreeBSD-SA-25:09.netinet
SO_REUSEPORT_LB breaks connect(2) for UDP sockets
FreeBSD-SA-25:10.unbound
Cache poison in local-unbound service
FreeBSD-SA-25:12.rtsold
Remote code execution via ND6 Router Advertisements
FreeBSD-SA-26:01.openssl
Multiple vulnerabilities in OpenSSL
FreeBSD-SA-26:03.blocklistd
blocklistd(8) socket leak
FreeBSD-SA-26:05.route
Local DoS and possible privilege escalation via routing sockets
FreeBSD-SA-26:06.tcp
TCP: remotely exploitable DoS vector (mbuf leak)
FreeBSD-SA-26:07.nvmf
Remote denial of service via null pointer dereference
FreeBSD-SA-26:08.rpcsec_gss
Remote code execution via RPCSEC_GSS packet validation
pf silently ignores certain rules
FreeBSD-SA-26:10.tty
Kernel use-after-free bug in the TIOCNOTTY handler
FreeBSD-SA-26:11.amd64
Missing large page handling in pmap_pkru_update_range()
FreeBSD-SA-26:12.dhclient
Remote code execution via malicious DHCP options
FreeBSD-SA-26:13.exec
Local privilege escalation via execve()
pf can overflow the stack parsing crafted SCTP packets
FreeBSD-SA-26:15.dhclient
Remotely triggerable out-of-bounds heap write in dhclient
FreeBSD-SA-26:16.libnv
Stack overflow via select() file descriptor set overflow
FreeBSD-SA-26:17.libnv