OpenBSD Errata: April 8, 2024 (xserver)
Errata patches for X11 server have been released for OpenBSD 7.5, 7.4 and 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html https://www.openbsd.org/errata75.html
OpenBSD Errata: March 18, 2024 (expat)
Errata patches for libexpat XML library have been released for OpenBSD 7.3 and 7.4. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html
OpenBSD Errata: February 29, 2024 (vmm)
Errata patch for vmm(4) has been released for OpenBSD 7.4. Binary updates for the amd64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata74.html
OpenBSD Errata: December 18, 2023 (ssh)
Errata patches for ssh have been released for OpenBSD 7.4 and 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html
OpenBSD Errata: December 14, 2023 (xserver)
Errata patches for X server have been released for OpenBSD 7.4 and 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html
OpenBSD Errata: November 29, 2023 (perl)
Errata patches for Perl have been released for OpenBSD 7.4 and 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html
OpenBSD Errata: November 21, 2023 (patch ospfd tmux httpd)
Errata patches for patch, ospfd, tmux, and httpd have been released for OpenBSD 7.4. Errata patch for httpd has also been released for OpenBSD 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html
OpenBSD Errata: October 25, 2023 (xserver msplit)
Errata patches for X11 server and kernel mbuf handling have been released for OpenBSD 7.3 and 7.4. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html https://www.openbsd.org/errata74.html
OpenBSD Errata: October 3, 2023 (xlibs)
Errata patches for X11 libraries libX11 and libXpm have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html
OpenBSD Errata: September 21, 2023 (npppd)
Errata patches for npppd have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64, arm64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html
OpenBSD Errata: July 25, 2023 (hv amd cpu)
Errata patches for guests running on hypervisors on AMD cpus have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html
OpenBSD Errata: July 24, 2023 (amd cpu firmware, wscons)
Errata patches for AMD cpus with their firmware updates and for wscons(4) have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html After syspatch on amd64 and i386, "fw_update" and "installboot" must be run before reboot. See errata file for detailed instructions.
OpenBSD Errata: July 19, 2023 (ssh-agent)
Errata patches for ssh-agent have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html
OpenBSD Errata: June 15, 2023 (libx11)
Errata patches for libX11 CVE-2023-3138 have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html
OpenBSD Errata: May 26, 2023 (rpki ssl)
Errata patches for rpki-client and LibreSSL libssl have been released for OpenBSD 7.2 and 7.3. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html https://www.openbsd.org/errata73.html
OpenBSD Errata: Mai 16, 2023 (bgpd)
An errata patch for bgpd and bgpctl has been released for OpenBSD 7.3. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html
OpenBSD Errata: Mai 3, 2023 (bgpd)
An errata patch for bgpd and rpki-client has been released for OpenBSD 7.3. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata73.html
OpenBSD Errata: March 29, 2023 (xserver)
Errata patches for X11 server have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: March 23, 2023 (bgpd)
Errata patches for bgpd have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: March 16, 2023 (resolv)
Errata patches for libc resolver have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: February 26, 2023 (wscons)
Errata patches for wscons(4) have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: February 7, 2023 (x509 xserver smtpd)
Errata patches for LibreSSL libcrypto, X11 server, and smtpd have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: February 2, 2023 (sshd)
Errata patch for sshd(8) has been released for OpenBSD 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html
OpenBSD Errata: January 21, 2023 (vmm vmd)
Errata patches for vmm(4) and vmd(8) have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: January 17, 2023 (libxpm)
Errata patches for X11 libXpm library have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: January 13, 2022 (tcp)
Errata patches for TCP have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: December 16, 2022 (acme)
Errata patches for acme-client(8) have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: December 14, 2022 (xserver vmd gpuinv)
Errata patches for Xorg(1), vmd(8), and inteldrm(4) have been released for OpenBSD 7.2. Errata patches for Xorg(1) and inteldrm(4) have been released for OpenBSD 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: November 26, 2022 (vmm unwind pfsync)
Errata patches for vmm(4), unwind(8), and pfsync(4) have been released for OpenBSD 7.2. Errata patch for unwind(8) has been released for OpenBSD 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: November 15, 2022 (pixman)
Errata patches for X11 pixman library have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: November 1, 2022 (expat)
Errata patches for libexpat have been released for OpenBSD 7.1 and 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata72.html
OpenBSD Errata: October 27, 2022 (ukbd)
Errata patch for USB keyboard has been released for OpenBSD 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html
OpenBSD Errata: October 24, 2022 (libcrypto)
Errata patches for libcrypto have been released for OpenBSD 7.2. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata72.html
OpenBSD Errata: September 26, 2022 (smtpd)
Errata patches for smtpd have been released for OpenBSD 7.0 and 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata70.html https://www.openbsd.org/errata71.html
OpenBSD Errata: September 23, 2022 (expat)
Errata patches for libexpat have been released for OpenBSD 7.0 and 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata70.html https://www.openbsd.org/errata71.html
OpenBSD Errata: August 12, 2022 (zlib)
Errata patches for zlib have been released for OpenBSD 7.0 and 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata70.html https://www.openbsd.org/errata71.html
OpenBSD Errata: August 2, 2022 (bgpd)
Errata patch for BGP daemon has been released for OpenBSD 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html
OpenBSD Errata: July 24, 2022 (xserver cron)
Errata patches for X11 server and cron daemon have been released for OpenBSD 7.0 and 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata70.html
OpenBSD Errata: May 16, 2022 (kqueue asn1 pppoe)
Errata patches for kqueue in the kernel and asn1 in libcrypto have been released for OpenBSD 7.1. Errata patches for pppoe in the kernel have been released for OpenBSD 7.1 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html https://www.openbsd.org/errata70.html
OpenBSD Errata: May 5, 2022 (ipsec)
Errata patch for kernel IPsec has been released for OpenBSD 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html
OpenBSD Errata: April 22, 2022 (wifi)
Errata patch for wireless drivers in the kernel has been released for OpenBSD 7.1. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata71.html
OpenBSD Errata: April 11, 2022 (rpki)
Errata patches for rpki-client have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: April 5, 2022 (syszlib)
Errata patches for zlib in the kernel have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: April 1, 2022 (zlib)
Errata patches for zlib have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: March 22, 2022 (slaacd)
Errata patches for slaacd have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: March 15, 2022 (libcrypto)
Errata patches for libcrypto bignum have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: February 24, 2022 (libexpat)
Errata patches for expat XML library have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: February 21, 2022 (slaacd)
Errata patches for slaacd have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: February 2, 2022 (drm libexpat)
Errata patches for kernel Intel GPU driver and expat XML library have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: January 24, 2022 (ppctrap)
Errata patches for macppc kernel trap handler have been released for OpenBSD 6.9 and 7.0. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: January 19, 2022 (libexpat vmm)
Errata patches for expat XML library have been released for OpenBSD 6.9 and 7.0. Errata patch for kernel vmm has been released for OpenBSD 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: December 16, 2021 (kernel)
Errata patches for kernel multicast routing have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: December 14, 2021 (X11server)
Errata patches for X11 server have been released for OpenBSD 6.9 and 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: December 7, 2021 (rpki-client)
Errata patch for rpki-client has been released for OpenBSD 6.9. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html
OpenBSD Errata: November 26, 2021 (kernel, libcrypto)
Errata patches for kernel have been released for OpenBSD 6.9 and 7.0. Errata patch for libcrypto has been released for OpenBSD 7.0. Binary updates for the amd64, i386 and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html https://www.openbsd.org/errata70.html
OpenBSD Errata: June 9, 2021 (vmd)
Errata patches for vmd have been released for OpenBSD 6.8 and 6.9. vmd guests could cause stack overflows by crafting malicious dhcp requests when using local interfaces. Binary updates for the amd64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata68.html https://www.openbsd.org/errata69.html
OpenBSD Errata: June 8, 2021 (cpuswitch inteldrm)
Errata patches for cpuswitch and inteldrm have been released for OpenBSD 6.8 and 6.9. Recent Intel or any AMD machines could crash as the kernel did not flush all TLBs that multi threaded processes require. Disable PPGTT on Intel machines with cherryview/braswell graphics to avoid memory corruption. Binary updates for the amd64 and i386 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata68.html https://www.openbsd.org/errata69.html As these affect the kernel, a reboot will be needed after patching.
OpenBSD Errata: May 24, 2021 (pmapglobal)
Errata patches for pmapglobal have been released for OpenBSD 6.8 and 6.9. Recent Intel machines could crash or hang as global mappings were not flushed from TLB. Binary updates for the amd64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata68.html https://www.openbsd.org/errata69.html As these affect the kernel, a reboot will be needed after patching.
OpenBSD Errata: May 21, 2021 (net80211)
Errata patches for net80211 have been released for OpenBSD 6.8 and 6.9. Insufficient validation of A-MSDUs and fragmented 802.11 frames could be abused to inject arbitrary frames. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata68.html https://www.openbsd.org/errata69.html As these affect the kernel, a reboot will be needed after patching.
OpenBSD Errata: May 18, 2021 (libx11 vmd)
Errata patches for libx11 and vmd have been released for OpenBSD 6.8 and 6.9. Request length checks were missing in libX11. vmd guest virtio drivers could cause stack overflows by crafting invalid virtio descriptor lengths. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata68.html https://www.openbsd.org/errata69.html
OpenBSD Errata: May 4, 2021 (vmd)
Errata patch for vmd has been released for OpenBSD 6.9. vmd guests can trigger excessive log messages on the host by sending certain network packets. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html
OpenBSD Errata: April 13th, 2021 (xi)
Errata patches for the X server have been released for OpenBSD 6.7 and 6.8. Input validation failures in X server XInput extension can lead to privileges elevations for authorized clients. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata67.html https://www.openbsd.org/errata68.html
OpenBSD Errata: March 9th, 2021 (npppd)
Errata patches for npppd have been released for OpenBSD 6.7 and 6.8. npppd PPTP protocol handler can cause heap over-read leading to a crash. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata67.html https://www.openbsd.org/errata68.html
OpenBSD Errata: March 4th, 2021 (sshagent)
Errata patches for SSH have been released for OpenBSD 6.7 and 6.8. Double free in ssh-agent(1) Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata67.html https://www.openbsd.org/errata68.html
OpenBSD Errata: February 24th, 2021 (pffrag)
Errata patches for the kernel have been released for OpenBSD 6.7 and 6.8. A sequence of overlapping IPv4 fragments could crash the kernel in pf due to an assertion. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata67.html https://www.openbsd.org/errata68.html As these affect the kernel, a reboot will be needed after patching.
OpenBSD Errata: June 27th, 2017 (icmp6_linklocal)
An errata patch for icmp6_linklocal has been released for OpenBSD 6.1. When pinging an IPv6 link-local address, the reflected packet had ::1 as source address. The echo reply was ignored as it must be from the link-local address. Binary updates for the amd64 and i386 platforms are available via the syspatch utility. A source code patch can be found on the respective errata page: https://www.openbsd.org/errata61.html As this affects the kernel, a reboot will be needed after patching. If IPv6 is not configured on your system, this issue does not affect you.
