[CoreOS] Dirty Frag & Copy Fail 2 fixes for Fedora CoreOS

Project Discussion
1

The “Dirty Frag” and “Copy Fail 2” vulnerabilities [1] have been resolved in the latest Fedora CoreOS releases. We recommend updating your systems to one of the following versions:

  • stable: 44.20260419.3.1 (2026-05-11)
  • testing: 44.20260510.2.1 (2026-05-11)
  • next: 44.20260510.1.1 (2026-05-11)

For detailed information regarding these CVEs check our issue [1].

The Fedora CoreOS Team

[1] CVE-2026-43284, CVE-2026-43500.CVE: Dirty Frag and Copy Fail 2, local privilege escalation · Issue #2142 · coreos/fedora-coreos-tracker · GitHub

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