DirtyClone Linux kernel local privilege escalation vulnerability fixes available

· Ubuntu · July 1, 2026, 8:05 a.m.
Security Vulnerabilities Linux kernel Security vulnerability-management Ubuntu
Summary
The blog post discusses the DirtyClone local privilege escalation vulnerability (CVE-2026-43503) identified in the Linux kernel, which affects various Linux distributions, including all Ubuntu releases. It outlines the responsible disclosure process and announces the availability of security updates to address this vulnerability.
Read full post on ubuntu.com →
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