• Discussions
  • Discussions
    • Back to main menu
    • Browse by Topic
    • Asset Management
    • IT Security
    • Compliance
    • Cloud & Container Security
    • Web App Security
    • Certificate Security & SSL Labs
    • Developer API
    • Cloud Platform
    • Consulting Edition
    • Start a discussion
  • Blog
  • Training
  • Docs
  • Support
  • Webinars
  • Trust
Qualys
  • Login
  • Register
    Blog Home

All posts in linux

13 Posts

Saeed Abbasi
Saeed Abbasi
June 18, 2025 - 5 min read

Qualys TRU Uncovers Chained LPE: SUSE 15 PAM to Full Root via libblockdev/udisks

Posted in Vulnerabilities and Threat Research
10
Qualys Product Security Team
Qualys Product Security Team
May 2, 2025 - 8 min read

Qualys Security Updates: Cloud Agent for Linux

Posted in Product and Tech
23
Spencer Brown
Spencer Brown
December 21, 2022 - 8 min read

Securing Red Hat Enterprise Linux CoreOS in Red Hat OpenShift with Qualys

Posted in Product and Tech
20
Bharat Jogi
Bharat Jogi
December 20, 2022 - 5 min read

CVE-2021-33910: Denial of Service (Stack Exhaustion) in systemd (PID 1)

Posted in Product and Tech, Vulnerabilities and Threat Research
17
Bharat Jogi
Bharat Jogi
December 22, 2022 - 8 min read

Sequoia: A Local Privilege Escalation Vulnerability in Linux’s Filesystem Layer (CVE-2021-33909)

Posted in Product and Tech, Vulnerabilities and Threat Research
47
Eran Livne
Eran Livne
December 20, 2022 - 4 min read

Manage Linux Patching with Qualys VMDR

Posted in Patch Management, Product and Tech, Qualys Insights
18
Himanshu Kathpal
Himanshu Kathpal
July 30, 2025 - 12 min read

CVE-2021-3156: Heap-Based Buffer Overflow in Sudo (Baron Samedit)

Posted in Vulnerabilities and Threat Research
432
Qualys
Qualys
September 15, 2020 - 3 min read

Discover Gentoo Linux Vulnerabilities using Qualys VMDR

Posted in Product and Tech, Vulnerabilities and Threat Research
11
Juan C. Perez
Juan C. Perez
September 6, 2020 - 4 min read

Countdown to Black Hat: Top 10 Sessions to Attend — #4

Posted in Product and Tech
Juan C. Perez
Juan C. Perez
September 6, 2020 - 6 min read

Hackers Exploit Facebook Bug, As Twitter DMs (Maybe) Got Misrouted

Posted in Product and Tech
First12Last

Categories

  • Qualys Insights
    • QSC
  • Product and Tech
    • Patch Management
    • VMDR
  • Vulnerabilities and Threat Research
    • Patch Tuesday
    • Threat Thursday

Top Posts

  • CVE-2021-3156: Heap-Based Buffer Overflow in Sudo (Baron Samedit)
  • Apache Log4j Zero Day Threat: CVE-2021-44228 Detection and Response
  • Remote Unauthenticated Code Execution Vulnerability in OpenSSH Server (regreSSHion)
  • PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit's pkexec (CVE-2021-4034)
  • CAA Mandated by CA/Browser Forum

Get Updates!

Join the discussion today!

Learn more about Qualys and industry best practices.
Share what you know and build a reputation.
Secure your systems and improve security for everyone.
Start a discussion
  • Company
  • About Us
  • Investor Relations
  • Partners
  • Events
  • Awards
  • Customers
  • Careers
  • Contact Us
  • Platform
  • Overview
  • Use Cases
  • Segments
  • Free Trials
  • Resources
  • Threat Research Unit
  • Blog
  • Resource Library
  • Sitemap
  • Support
  • Community
  • Release Notes
  • AI Reference - Learn About Qualys
Follow us on
  • Follow us on
© 2026 Qualys, Inc.  All rights reserved.  Privacy Policy.  Accessibility.  Notice at Collection.  Trust.  Cookie Consent.  Do Not Share - Privacy Portal.