CISA Alerts to Widespread Linux Kernel Privilege Escalation Vulnerabilities

TL;DR Summary
The U.S. CISA has issued a warning about an actively exploited privilege escalation vulnerability in the Linux kernel (CVE-2023-0386), which allows local users to gain root access by exploiting an improper ownership management bug in OverlayFS. Although patched earlier in 2023, the flaw is being exploited in the wild, and federal agencies are required to apply patches by July 8, 2025.
Topics:technology#cisa#cve-2023-0386#linux-kernel#privilege-escalation#security#security-vulnerability
- CISA Warns of Active Exploitation of Linux Kernel Privilege Escalation Vulnerability The Hacker News
- New Linux udisks flaw lets attackers get root on major Linux distros BleepingComputer
- Chaining two LPEs to get "root": Most Linux distros vulnerable (CVE-2025-6018, CVE-2025-6019) Help Net Security
- Qualys Uncovers Local Privilege Escalation Flaws Australian Cyber Security Magazine
- U.S. CISA adds Linux Kernel flaw to its Known Exploited Vulnerabilities catalog Security Affairs
Reading Insights
Total Reads
0
Unique Readers
0
Time Saved
1 min
vs 2 min read
Condensed
82%
344 → 61 words
Want the full story? Read the original article
Read on The Hacker News