errata och säkerhetspatchar för openbsd
säkerhets- och stabilitetspatchar för de openbsd-versioner som stöds. uppdatera med syspatch.
openbsd 7.9
- 2026-09-30 — 030 uidrange: Incorrect upper bound for uid and gid can result in -1 being used.
- 2026-09-30 — 029 sysvsem: Semaphore operation semop(2) could trigger a use-after-free in the kernel.
- 2026-09-30 — 028 wgbind: After wg(4) interface destruction a use-after-free coould be triggered by incoming pack…
- 2026-09-30 — 027 iked: A malicious IKEv2 peer could crash iked(8), or cause a certificate validation verdict t…
- 2026-09-30 — 026 sysvipc: A reference counting bug could lead to use-after-free in the kernel.
- 2026-09-30 — 025 procargs: An errant process could cause ps(1) to crash due to a buffer overflow in sysctl(2).
- 2026-09-30 — 024 libressl: Fix a variety of bugs in libressl: - Remove RelativeDistinguishedName support for CRL d…
- 2026-09-30 — 023 unbound: Update unbound(8) to version 1.26.1. CVE-2026-14586 CVE-2026-32665 CVE-2026-32792 CVE-2…
- 2026-09-30 — 022 nsd: Update nsd(8) to version 4.15.2. CVE-2026-12244 CVE-2026-12245 CVE-2026-12246 CVE-2026-…
- 2026-09-14 — 021 ldapd: In ldapd(8), an authentication result from one transaction could be applied to another.
- 2026-09-14 — 020 xserver: Multiple vulnerabilities in the X server and server side font library. CVE-2026-55999 C…
- 2026-09-14 — 019 expat: Backport all changes from libexpat 2.8.4. CVE-2026-66046 CVE-2026-76641 CVE-2026-76957
- 2026-09-14 — 018 shmat: Prevent integer overflow in shmat(4).
- 2026-09-14 — 017 wscons: Prevent integer overflow in wscons(4).
- 2026-09-14 — 016 nfs: A malicous NFS server could aid a local user in avoiding access controls.
- 2026-09-14 — 015 smtpd: In smtpd(8) a custom MDA could execute arbitrary code as an unprivileged recipient user.
- 2026-08-22 — 014 expat: Backport all changes from libexpat 2.8.3. CVE-2026-45186 CVE-2026-50219 CVE-2026-56131 …
- 2026-08-22 — 013 ttyioctl: TIOCGSID on tty(4) could trigger a kernel panic.
- 2026-08-22 — 012 kernproc: The sysctl(2) kern.proc could leak kernel memory.
- 2026-08-22 — 011 nipledge: A race in pledge(2) namei check could trigger a kernel panic.
- 2026-08-22 — 010 ifioctl: Interface ioctl(4) could leak 4 bytes of kernel memory.
- 2026-08-11 — 009 iked: iked(8) could be crashed remotely pre authentication.
- 2026-08-11 — 008 npppd: Heap or stack corruption in npppd(8) LCP option handling could lead to crashes.
- 2026-07-16 — 007 ipsec: Stricter IPsec and IPComp input validation prevents kernel crash.
- 2026-07-16 — 006 nfs: Fix double-free, memory leaks, and vnode references in NFS server.
- 2026-07-16 — 005 sysv: Fix numerous problems in the System V (sem, msg, ipc) system call layers.
- 2026-07-16 — 004 elf: Fix some info leaks, kernel crashes, and pinsyscall(8) / kbind(8) locking failures.
- 2026-06-02 — 003 vmd: In vmd(8), fix a variety of crashing bugs and misbehavior of -b flag.
- 2026-06-02 — 002 smtpd: Fixes for a variety of crashing bugs in smtpd(8).
- 2026-06-02 — 001 xserver: Multiple vulnerabilites in the X server dri2, sync, saver and Xkb extensions.