Daily Writeups
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Daily Writeups
⤷ Title: Vulnerability Classes in Operating Systems (OS) and Kernel Security
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𐀪 Author: Nazir Ahmad
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ⴵ Time: Sun, 02 Feb 2025 11:08:49 GMT
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⌗ Tags: #exploit_development #cybersecurity #vulnerability #security_research #kernel_security
Medium
Vulnerability Classes in Operating Systems (OS) and Kernel Security
Vulnerability classes in operating systems (OS) and kernel security are well-defined categories of weaknesses that attackers exploit to…
43 views
Daily Writeups
⤷ Title: PoC Released: Linux Kernel Flaw Allows User to Gain Root Privileges
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𐀪 Author: Ddos
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ⴵ Time: Thu, 02 Oct 2025 04:18:50 +0000
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⌗ Tags: #Vulnerability #ethtool #Kernel Security #Linux Kernel #privilege escalation #proof_of_concept #UAF #use after free
Daily CyberSecurity
PoC Released: Linux Kernel Flaw Allows User to Gain Root Privileges
A high-severity flaw in the Linux ethtool netlink interface (CVE-2025-21701) enables a Use-After-Free attack to gain root privileges. A PoC has been publicly released.
26 views
Daily Writeups
⤷ Title: Researcher Details Zero-Day Linux/Android Kernel Flaw (CVE-2025-38352)
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𐀪 Author: Ddos
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ⴵ Time: Fri, 03 Oct 2025 00:01:49 +0000
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⌗ Tags: #Vulnerability Report #android #CVE_2025_38352 #Kernel Security #Linux Kernel #POSIX Timer #privilege escalation #race condition #TOCTOU
Daily CyberSecurity
Researcher Details Zero-Day Linux/Android Kernel Flaw (CVE-2025-38352)
A High-severity TOCTOU race condition (CVE-2025-38352) in the Linux/Android POSIX CPU Timer subsystem can lead to kernel crashes and privilege escalation.
16 views
Daily Writeups
⤷ Title: Windows DWM Flaw Lets Local Users Paint Their Way to SYSTEM Privileges, PoC Publishes
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𐀪 Author: Ddos
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ⴵ Time: Tue, 23 Dec 2025 02:07:46 +0000
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⌗ Tags: #Vulnerability #Desktop Window Manager #DWM #Elevation of Privilege #Exploit PoC #Kernel Security #Microsoft #Patch Tuesday #Windows Security
Daily CyberSecurity
Windows DWM Flaw Lets Local Users Paint Their Way to SYSTEM Privileges, PoC Publishes
A newly discovered vulnerability in the heart of the Windows visual experience has been patched by Microsoft, closing a critical security gap that could allow a low-level user to seize complete co…
33 views
Daily Writeups
⤷ Title: Operating Systems: Introduction Walkthrough Notes | TryHackMe
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𐀪 Author: Sle3pyHead ‍
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ⴵ Time: Tue, 10 Feb 2026 09:46:03 GMT
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⌗ Tags: #kernel_security #tryhackme #operating_systems #tryhackme_writeup #tryhackme_walkthrough
Medium
Operating Systems: Introduction Walkthrough Notes | TryHackMe
Beginner guide to operating systems using a TryHackMe walkthrough.
20 views
Daily Writeups
⤷ Title: Linux Kernel 7.0 Arrives: A Massive Overhaul for System Stability and Security
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𐀪 Author: Ddos
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ⴵ Time: Mon, 13 Apr 2026 07:53:00 +0000
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⌗ Tags: #Linux #2026 Tech #cybersecurity #hardware compatibility #Kernel Security #Linus Torvalds #Linux Kernel 7.0 #Linux Update #open_source #System Stability #Tech News
Daily CyberSecurity
Linux Kernel 7.0 Arrives: A Massive Overhaul for System Stability and Security
Linux Kernel 7.0 is here! The 2026 milestone focuses on hardware support, memory safety, and security fixes for x86, ARM64, and RISC-V architectures.
12 views
Daily Writeups
⤷ Title: PoC Exploit Code Publicly Released: New “PinTheft” Linux Flaw Overwrites Page Cache for Instant Root
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𐀪 Author: Ddos
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ⴵ Time: Wed, 20 May 2026 00:30:01 +0000
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⌗ Tags: #Linux #Vulnerability Report #infosec #io_uring #Kernel Security #Linux Exploit #LPE #PinTheft #PoC Disclosed #privilege escalation #RDS Protocol #SysAdmin #V12 Security
Daily CyberSecurity
PoC Exploit Code Publicly Released: New "PinTheft" Linux Flaw Overwrites Page Cache for Instant Root
Technical details and a working PoC exploit are public for PinTheft, a critical Linux local privilege escalation bug. Block the RDS module now.
18 views
Daily Writeups
⤷ Title: Why Linux Vulnerabilities Are Increasing in 2026
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𐀪 Author: Techrefreshing
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ⴵ Time: Fri, 12 Jun 2026 11:48:55 GMT
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⌗ Tags: #infosec #kernel_security #cloud_security #devsecops #cybersecurity
Medium
Why Linux Vulnerabilities Are Increasing in 2026
The “Linux is safe” assumption is officially outdated — here’s what’s actually driving the surge
10 views
Daily Writeups
⤷ 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
Information Security News
Linux strncpy Removal Lands in Kernel 7.2
The Linux kernel has finally settled an old debt. After years of effort, the Linux strncpy removal is complete in version 7.2. The strncpy API is now gone from the source tree. For decades, the fu…
13 views