Daily Writeups

🔖New Writeup❗️
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🗓Date: Mon, 09 Oct 2023 13:30:14 GMT
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✏️Title: Popcorn — Hack The Box — Walkthrough
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📎Link: https://medium.com/p/9eea6ea8d273
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Tags: #dirty_cow #hackthebox_writeup #linux_kernel #php #hackthebox

Medium

Popcorn — Hack The Box — Walkthrough

Box #4. Popcorn. Let’s roll.

16 views14:02

Daily Writeups

⤷ Title: Matrix-Breakout: 2 Morpheus
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𐀪 Author: M4$T3R_M!N&
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ⴵ Time: Wed, 08 Jan 2025 07:01:23 GMT
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⌗ Tags: #privilege_escalation #penetration_testing #dirty_pipe #linux

Medium

Matrix-Breakout: 2 Morpheus

VulnWeb Machine — By Mithun M Achary

46 views08:05

Daily Writeups

⤷ Title: Synology BeeStation Flaw Chain Leads to Root RCE Via Novel “Dirty File Write” SQL Injection, PoC Available
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𐀪 Author: Ddos
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ⴵ Time: Thu, 04 Dec 2025 00:22:20 +0000
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⌗ Tags: #Vulnerability Report #CRLF Injection #Dirty File Write #privilege escalation #Pwn2Own #rce #sql injection #Synology BeeStation

Daily CyberSecurity

Synology BeeStation Flaw Chain Leads to Root RCE Via Novel "Dirty File Write" SQL Injection, PoC Available

A 3-flaw chain (CRLF, Auth Bypass, SQLi) achieves root RCE on Synology BeeStation. The exploit uses a "Dirty File Write" SQLi to inject a malicious crontab entry, bypassing the lack of a PHP interpreter.

15 views02:04

Daily Writeups

⤷ Title: Linux Kernel io_uring UAF Flaw Used to Cheat BPF Verifier and Achieve Container Escape, PoC Releases
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𐀪 Author: Ddos
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ⴵ Time: Sat, 13 Dec 2025 03:04:19 +0000
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⌗ Tags: #Vulnerability #BPF Verifier #CVE_2025_40364 #Dirty Pagetables #io_uring #Kernel Hacking #Linux Kernel #UAF #use after free

Daily CyberSecurity

Linux Kernel io_uring UAF Flaw Used to Cheat BPF Verifier and Achieve Container Escape, PoC Releases

A high-severity UAF (CVE-2025-40364) in Linux io_uring allows root RCE. Researchers demonstrated two kill chains: cheating the BPF verifier and using Dirty Pagetables for container escape. Patch immediately.

27 views04:03

Daily Writeups

⤷ Title: Active In-The-Wild Exploit: “Copy Fail” Grants Root Privileges on Millions of Linux Systems
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𐀪 Author: Ddos
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ⴵ Time: Sat, 02 May 2026 02:22:36 +0000
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⌗ Tags: #Vulnerability Report #CISA KEV #Copy Fail #CVE_2026_31431 #cybersecurity #Dirty Pipe #In The Wild #infosec #Linux Kernel #privilege escalation #Root Privileges #Theori #Xint Code

Daily CyberSecurity

Active In-The-Wild Exploit: "Copy Fail" Grants Root Privileges on Millions of Linux Systems

CISA warns "Copy Fail" (CVE-2026-31431) is exploited in the wild. Millions of Linux systems since 2017 are vulnerable to instant root privilege takeover.

13 views01:04

Daily Writeups

⤷ Title: Embargo Broken: Public PoC Released for “Dirty Frag” Linux Kernel Exploit Granting Instant Root Access
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𐀪 Author: Ddos
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ⴵ Time: Fri, 08 May 2026 01:39:52 +0000
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⌗ Tags: #Linux #Vulnerability Report #CVE_2026_Pending #cybersecurity #Dirty Frag #Hyunwoo Kim #infosec #Linux Kernel #Local Privilege Escalation #LPE #Page Cache #PoC #Root Exploit #v4bel

Daily CyberSecurity

Embargo Broken: Public PoC Released for "Dirty Frag" Linux Kernel Exploit Granting Instant Root Access

Dirty Frag PoC released! Researcher v4bel discloses a universal Linux root exploit targeting the page cache. No patches yet—apply module mitigations now!

29 views03:04

Daily Writeups

⤷ Title: Exploited in the Wild: “Dirty Frag” Linux Vulnerability Grants Instant Root Access
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𐀪 Author: Ddos
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ⴵ Time: Sat, 09 May 2026 01:45:32 +0000
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⌗ Tags: #Vulnerability Report #CVE_2026_43284 #CVE_2026_43500 #cybersecurity #Dirty Frag #Exploit in the Wild #infosec #Linux Security #Local Privilege Escalation #LPE #privilege escalation #System Administration #zero_day

Daily CyberSecurity

Exploited in the Wild: "Dirty Frag" Linux Vulnerability Grants Instant Root Access

The Dirty Frag Linux vulnerability (CVE-2026-43284) is being actively exploited in the wild. Learn how to secure your servers from this root LPE exploit.

16 views03:03

Daily Writeups

⤷ Title: 9-Year-Old Dirty Frag Vulnerability Enables Root Access on Linux Systems
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𐀪 Author: Deeba Ahmed
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ⴵ Time: Mon, 11 May 2026 12:35:15 +0000
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⌗ Tags: #Security #Copy Fail #Cybersecurity #Dirty Cow #Dirty Frag #Dirty Pipe #Linux #Root #Vulnerability

Hackread

9-Year-Old Dirty Frag Vulnerability Enables Root Access on Linux Systems

The Dirty Frag vulnerability affects Linux systems and allows root access escalation, while public PoC exploit code increases attack risks.

44 views13:03

Daily Writeups

⤷ Title: [CopyFail and DirtyFrag] — Privilege Escalation on Ubuntu
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𐀪 Author: Bash Overflow
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ⴵ Time: Wed, 20 May 2026 05:14:27 GMT
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⌗ Tags: #penetration_testing #copyfail #ubuntu #linux_priv_esc #dirty_frag

Medium

[CopyFail and DirtyFrag] — Privilege Escalation on Ubuntu

Two kernel exploits. One root shell. No race conditions, no disk traces, no way your file integrity checks will catch it.

34 views07:05

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