CVE-2025-40220: fuse: fix livelock in synchronous file put from fuseblk workers

Overview

Severity
Medium (CVSS 5.5)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2025-Dec
Released
2025-12-05
Last Updated
2025-12-07
EPSS Score
0.07% (percentile: 21.1%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

Revision History

  • 2025-12-05: Information published.
  • 2025-12-05: Information published.
  • 2025-12-07: Information published.