Search: “linux kernel”

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CategoryAll Vulnerability 448 Exploit / PoC 240 Malware 209 Ransomware 71 Industry 29 Threat actor 28 Data breach 27 Advisory 27 Policy & legal 18 Tools 18 Research 12 AI tools & infra 9 AI safety & security 8 AI research 6

SeverityAll critical 476 high 286 medium 281 low 81 info 37

Kunai: Open-source threat hunting tool for Linux

Help Net SecurityFeb 19, 00:00 UTC · Feb 19, 2025Malware

55

New Side Channel Attacks Re-Enable Serious DNS Cache Poisoning Attacks

The Hacker NewsMay 4, 07:36 UTC · May 4, 2022Research

30

Rooted Devices 250 Times More Vulnerable to Compromise

Infosecurity MagazineMar 20, 14:00 UTC · Mar 20, 2025Vulnerability

30

New infosec products of the week: May 21, 2021

Help Net SecurityDec 13, 14:48 UTC · Dec 13, 2023Policy & legal

30

New 0-Day Flaw Affecting Most Android Phones Being Exploited in the Wild

The Hacker NewsOct 4, 09:12 UTC · Oct 4, 2019Exploit / PoC in the wildCVE-2019-2215

60

New Linux pedit COW Exploit Enables Root Access by Poisoning Cached Binaries

The Hacker NewsJun 26, 13:57 UTC · Jun 26, 2026Exploit / PoC CVE-2026-46331

50

OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws

The Hacker NewsJun 23, 05:25 UTC · Jun 23, 2026Vulnerability CVE-2026-47729 CVE-2026-4890 CVE-2026-4891+3 CVEs

35

Apple's Lockdown Mode

Schneier on SecurityJul 8, 14:18 UTC · Jul 8, 2022Malware

30

CVE-2021-44731 Linux privilege escalation bug affects Canonical's Snap Package Manager

Security AffairsFeb 18, 09:54 UTC · Feb 18, 2022Vulnerability CVE-2021-44731 CVE-2021-44730 CVE-2021-3996+4 CVEs1

35

Ubuntu 17.10 brings enhanced security and productivity for developers

Help Net SecurityOct 20, 00:00 UTC · Oct 20, 2017Tools

30

Found defunct.dat on your site? You've got a problem.

Sansec (Magento / e-commerce security)Apr 14, 19:49 UTC · Apr 14, 2026Vulnerability in the wildCVE-2026-75650

60

⚡ Weekly Recap: New Linux Flaw, PAN-OS Exploit, AI

The Hacker NewsJun 2, 03:39 UTC · Jun 2, 2026Ransomware in the wildCVE-2026-0257 CVE-2026-8732 CVE-2026-27771+31 CVEs

60

New KCodes NetUSB Bug Affect Millions of Routers from Different Vendors

The Hacker NewsJan 11, 12:15 UTC · Jan 11, 2022Exploit / PoC CVE-2021-45608 CVE-2015-3036 CVE-2019-5016+1 CVEs

60

Kernel command line injection flaw found in Motorola handsets G4, G5

Security AffairsJun 11, 12:08 UTC · Jun 11, 2017Vulnerability CVE-2016-10277

60

Blackhat USA 2013 Day 2

Kaspersky SecurelistAug 2, 23:04 UTC · Aug 2, 2013Vulnerability

42

⚡ Weekly Recap: Linux Rootkit, macOS Crypto Stealer, WebSocket Skimmers and More

The Hacker NewsMay 11, 12:36 UTC · May 11, 2026Malware in the wildCVE-2026-6973 CVE-2026-0300

60

Unplug your way to better code

Cisco TalosMay 7, 18:00 UTC · May 7, 2026Data breach

60

Hackers extorted a cool $1 million from South Korean web hosting provider

Help Net SecurityJun 26, 21:22 UTC · Jun 26, 2018Ransomware

57

Welcome to Pwn2Own 2017 - Researchers hacked Adobe Reader, Edge, Ubuntu, and Safari

Security AffairsMar 17, 08:08 UTC · Mar 17, 2017Vulnerability

42

Don't let these open-source cybersecurity tools slip under your radar

Help Net SecurityJan 27, 00:00 UTC · Jan 27, 2025Vulnerability

30

Week in review: Windows Themes spoofing bug "returns", employees phished via Microsoft Teams

Help Net SecurityNov 3, 00:00 UTC · Nov 3, 2024Ransomware

60

20 Million Google Home and Amazon Echo devices are affected by Millions of AI-based voice-activated personal assistants, including Google Home and Amazon Echo, are affected by the Blueborne flaws

Security AffairsNov 17, 07:53 UTC · Nov 17, 2017Exploit / PoC CVE-2017-1000251 CVE-2017-1000250 CVE-2017-0785

60

New Syslogk Linux Rootkit Lets Attackers Remotely Command It Using "Magic Packets"

The Hacker NewsJun 15, 00:00 UTC · Jun 15, 2022Malware

42

The most severe Linux threat to surface in years catches the world flat

Ars Technica · SecurityApr 30, 20:20 UTC · Apr 30, 2026Vulnerability CVE-2026-31431

60

Researchers bypass ASLR by exploiting flaw in Intel chip

Help Net SecurityOct 21, 15:04 UTC · Oct 21, 2016Vulnerability

30

Samsung Knox flaws open unpatched devices to compromise

Help Net SecurityOct 4, 00:00 UTC · Oct 4, 2016Vulnerability CVE-2015-1805 CVE-2016-6584

35

Found in the wild: 2 Secure Boot exploits. Microsoft is patching only 1 of them.

Ars Technica · SecurityJun 10, 19:00 UTC · Jun 10, 2025Vulnerability CVE-2025-3052 CVE-2025-47827

60

Kaspersky Security Bulletin 2006: Internet Attacks

Kaspersky SecurelistFeb 27, 20:48 UTC · Feb 27, 2007Advisory in the wildCVE-2005-1921 CVE-2005-0116 CVE-2005-1950

60

Reptile Rootkit: Advanced Linux Malware Targeting South Korean Systems

The Hacker NewsAug 7, 09:56 UTC · Aug 7, 2023Malware in the wild

60

CloudLinux announces support options for AlmaLinux OS

Help Net SecurityApr 29, 00:00 UTC · Apr 29, 2021Vulnerability

30

Meltdown and Spectre: Data theft hardware bugs affect most modern CPUs

Help Net SecurityApr 20, 09:32 UTC · Apr 20, 2026Vulnerability CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

35

Google Launches OSV-Scanner Tool to Identify Open Source Vulnerabilities

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2022Vulnerability

42

Hacker Runs Hermes AI Agent Unattended for Post

The Hacker NewsJul 24, 10:15 UTC · Jul 24, 2026Vulnerability CVE-2026-31431 CVE-2026-43284 CVE-2026-43500+2 CVEs

35

New Vulnerability in CRI-O Engine Lets Attackers Escape Kubernetes Containers

The Hacker NewsMar 17, 12:33 UTC · Mar 17, 2022Vulnerability CVE-2022-0811 CVE-2022-80111

47

Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files

The Hacker NewsJul 23, 13:27 UTC · Jul 23, 2026Vulnerability CVE-2026-46331

35

Friday Squid Blogging: British Columbia "Squid Run" Is a Tourist Attraction

Schneier on SecurityJan 29, 08:02 UTC · Jan 29, 2020Data breach

60

Bluetooth Hack Affects 20 Million Amazon Echo and Google Home Devices

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2017Exploit / PoC CVE-2017-1000251 CVE-2017-1000250 CVE-2017-0785

60

When transparency is also obscurity: The conundrum that is open-source security

Help Net SecurityOct 4, 00:00 UTC · Oct 4, 2022Vulnerability

55

Chinese-Made Zbtlink Routers Ship With Backdoor That Opens Unauthenticated Root Shells

The Hacker NewsAug 8, 05:46 UTC · Aug 8, 2026Malware

42

Researchers Discover Hidden Backdoor in 20 Router Models Allowing Remote Root Access

Security AffairsAug 7, 10:17 UTC · Aug 7, 2026Malware

55