Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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⤷ Title: Linux strncpy Removal Lands in Kernel 7.2
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 22 Jun 2026 07:26:51 +0000
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⌗ Tags: #Technology #Kernel Security #Linux 7.2 #Linux Kernel #strncpy #strscpy
⤷ Title: Linux “pedit COW” Vulnerability Turns Local Users Into Root Without Touching Disk
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 29 Jun 2026 03:26:07 +0000
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⌗ Tags: #Vulnerability #CVE_2026_46331 #Kernel Vulnerability #Linux #Page Cache #pedit COW #privilege escalation
⤷ Title: kernel.org Outage: Config Error Wipes All Linux Kernel Files
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𐀪 Author: Do Son
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ⴵ Time: Fri, 03 Jul 2026 07:49:00 +0000
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⌗ Tags: #Technology #Configuration Error #kernel.org #Linux Foundation #Linux Kernel #Mirror Server #Open Source Infrastructure #outage
⤷ Title: EFS File System Removed from Linux Kernel in 7.3
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 06 Jul 2026 11:40:21 +0000
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⌗ Tags: #Linux #EFS File System #Kernel Maintenance #Linux 7.3 #Linux Kernel #open source #SGI IRIX #XFS
⤷ Title: GamersFirst Anti-Cheat Driver Has 3 CVEs in Windows
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𐀪 Author: Nam Phong
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ⴵ Time: Tue, 07 Jul 2026 08:51:52 +0000
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⌗ Tags: #Vulnerability #CERT/CC #CVE_2026_12168 #GamersFirst Anti_Cheat #Kernel Driver Vulnerability #Little Orbit #privilege escalation #Windows Kernel
⤷ Title: FreeBSD Patches Three Kernel Flaws That Enable Local Privilege Escalation
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𐀪 Author: Do Son
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ⴵ Time: Fri, 10 Jul 2026 12:45:38 +0000
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⌗ Tags: #Vulnerability Report #CVE_2026_49415 #CVE_2026_49418 #CVE_2026_49419 #freebsd #kernel vulnerability #privilege escalation #use after free
⤷ Title: FastDump.sys + CITMDRV.sys
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𐀪 Author: Haidermustafa
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ⴵ Time: Sun, 12 Jul 2026 17:46:31 GMT
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⌗ Tags: #red_team #kernel #cybersecurity #hacking #driver
⤷ Title: Redirt.sys, safezone04.sys, LallaMon.sys & WinRing0.sys: Four Drivers, One Token
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𐀪 Author: Haidermustafa
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ⴵ Time: Mon, 20 Jul 2026 17:51:04 GMT
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⌗ Tags: #cybersecurity #hacking #windows #programming #kernel
⤷ Title: The Kernel-Level Heist: How Attackers Turn Windows’ Own Trust Model Against Your Antivirus
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𐀪 Author: Pop123
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ⴵ Time: Thu, 23 Jul 2026 12:10:48 GMT
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⌗ Tags: #antivirus #cybersecurity #kernel #windows #hacking
⤷ Title: Debian 13 Kernel Update Fixes 68 Flaws, Four Rated Critical
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𐀪 Author: Do Son
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ⴵ Time: Mon, 03 Aug 2026 04:29:37 +0000
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⌗ Tags: #Linux #Debian 13 #DSA_6405 #Kernel Security #Linux Kernel #use after free
⤷ Title: SakDriver Rootkit: Windows Kernel Malware That Blinds EDR and Hides in the Registry
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𐀪 Author: Nam Phong
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ⴵ Time: Tue, 04 Aug 2026 03:24:53 +0000
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⌗ Tags: #Malware #DKOM #EDR evasion #ETW Tampering #Kernel Malware #malware analysis #Ring 0 #SakDriver #Windows rootkit
⤷ Title: HoneyMyte’s CoolClient Backdoor Adds Signed Kernel Rootkit Driver
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 17 Aug 2026 12:06:52 +0000
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⌗ Tags: #Malware #CoolClient #DLL Sideloading #HoneyMyte #Kernel Driver #Mustang Panda #PlugX #rootkit
⤷ Title: Linux Kernel 7.2 Arrives with Extensive Updates
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𐀪 Author: Do Son
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ⴵ Time: Tue, 18 Aug 2026 03:09:06 +0000
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⌗ Tags: #Linux #Hardware Drivers #Kernel Security #Linux Kernel #open_source
⤷ Title: Google Restricts Pixel Kernel Source Access, Ditching Public Git Repos
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𐀪 Author: Do Son
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ⴵ Time: Wed, 19 Aug 2026 10:25:59 +0000
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⌗ Tags: #Android #android #Custom ROM #Google Pixel #GPLv2 #GrapheneOS #Kernel Source #open_source
⤷ Title: Windows 11 Memory Integrity Goes On by Default in October
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𐀪 Author: Do Son
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ⴵ Time: Wed, 02 Sep 2026 14:22:33 +0000
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⌗ Tags: #Windows #HVCI #Kernel Security #Memory Integrity #VBS #Windows 11
⤷ Title: CVE-2026-43748 (CVSS 9.8): Apple ANE Kernel Bug, PoC Out
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𐀪 Author: Do Son
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ⴵ Time: Thu, 03 Sep 2026 02:34:59 +0000
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⌗ Tags: #Vulnerability Report #Apple #CVE_2026_43748 #ios #kernel vulnerability #macOS
⤷ Title: Linux Kernel 7.1 Reaches End of Life
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𐀪 Author: Do Son
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ⴵ Time: Mon, 07 Sep 2026 03:33:25 +0000
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⌗ Tags: #Linux #kernel #open_source #Operating System #security update
⤷ Title: Local Linux Kernel Vulnerabilities Lead to Root Compromise
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𐀪 Author: Nam Phong
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ⴵ Time: Mon, 14 Sep 2026 07:09:22 +0000
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⌗ Tags: #Vulnerability #Kernel Vulnerability #Linux Security #NebuSec #ZcopyReaper
⤷ Title: macOS SMB Kernel Flaw CVE-2026-84543: Details and PoC Exploit Released
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𐀪 Author: Do Son
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ⴵ Time: Tue, 29 Sep 2026 13:05:47 +0000
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⌗ Tags: #Vulnerability Report #Apple #CVE_2026_84543 #kernel vulnerability #macOS #proof_of_concept #SMB Vulnerability #SMBFS
⤷ Title: Researcher Publishes Technical Details and PoC Exploit for macOS HFS+ Kernel Flaw CVE-2026-43682
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𐀪 Author: Do Son
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ⴵ Time: Mon, 05 Oct 2026 00:28:58 +0000
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⌗ Tags: #Vulnerability Report #Apple #CVE_2026_43682 #HFS+ #Kernel Heap Overflow #macOS #macOS security #proof_of_concept