Fast 50 Tage Uptime: Macs können TCP-Verbindungen verlieren. Nach 49d17h2m47s führt ein 32‑Bit-Integer‑Overflow im XNU‑Kernel zu eingefrorenen TCP‑Timestamps – TIME_WAIT‑Ports bleiben belegt, Netzwerkverbindungen brechen; nur Neustart hilft. Mehr: https://www.heise.de/news/Kernel-Bug-Integer-Overflow-in-Apples-XNU-stoppt-TCP-Pakete-bei-langer-Uptime-11249640.html 🔧🖥️ #macOS #KernelBug #Netzwerk
Fast 50 Tage Uptime: Wer seinen Mac solange laufen lässt, bekommt TCP-Probleme

49 Tage, 17 Stunden, 2 Minuten und 47 Sekunden: Nach dieser Nutzungszeit kommt es beim Mac laut Forschern zu einem Integer-Overflow. TCP-Verbindungen versagen.

heise online
How a Kernel Bug Froze My Machine: Debugging an Async-profiler Deadlock | QuestDB

How I investigated and worked around a kernel bug that caused async-profiler to freeze my machine whenever I tried to use a profiler.

QuestDB
this does not seem to be a kernel panic, so what is this?
#linux #kernelbug
Apple zero-day spyware patches extended to cover older Macs, iPhones and iPads - That double-whammy Apple browser-to-kernel spyware bug combo we wrote up last week? Turns... https://nakedsecurity.sophos.com/2023/04/10/apple-zero-day-spyware-patches-extended-to-cover-older-macs-iphones-and-ipads/ #vulnerability #kernelbug #exploit #spyware #apple #ios #osx #rce
Apple zero-day spyware patches extended to cover older Macs, iPhones and iPads

That double-whammy Apple browser-to-kernel spyware bug combo we wrote up last week? Turns out it applies to all supported Macs and iDevices – patch now!

Naked Security
‘Zombie’ Windows win32k bug reanimated by researcher - Dozens of bugs in a core Windows API could enable attackers to elevate their privileges in the ope... more: https://nakedsecurity.sophos.com/2020/04/03/zombie-windows-win32k-bug-reanimated-by-researcher/ #operatingsystems #windowsapi #kernelbug #windows #win32k #zombie
‘Zombie’ Windows win32k bug reanimated by researcher

Dozens of bugs in a core Windows API could enable attackers to elevate their privileges in the operating system.

Naked Security