Fedora 42 and 43 Fvwm3 Security Patch for CVE-2025-65637

Fedora 42 and 43 Fvwm3 Security Patch for CVE-2025-65637

First seen 19 Feb 2026, 10:19 UTC •Linuxsecurity •92% similarity •28.1

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Fedora has released crucial patches for the Fvwm3 window manager to address CVE-2025-65637, a denial-of-service vulnerability. Users of Fedora 42 and 43 are affected, and the updates aim to mitigate potential exploitation of this security flaw. The vulnerability was published on December 4, 2025, and the patches were made available on February 10, 2026.

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Timeline

2025-12-04
CVE-2025-65637 published
2026-02-10
Patch released for CVE-2025-65637

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Fedora X11