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CVE-2026-112937 filelock: ReadWriteLock on the hard-link route deletes any directory another user renames onto its .filelock-* link directory name

🗓️ 20 Oct 2026 14:36:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Local users can delete sibling directories via a ReadWriteLock hard-link race in filelock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-112937
20 Oct 202614:47
–circl
cve
CVE
CVE-2026-112937
20 Oct 202614:36
–cve
euvd
EUVD
EUVD-2026-105028
20 Oct 202614:36
–euvd
nvd
NVD
CVE-2026-112937
20 Oct 202615:17
–nvd
[
  {
    "vendor": "tox-dev",
    "product": "filelock",
    "versions": [
      {
        "version": ">= 4.1.0, < 4.2.1",
        "status": "affected"
      }
    ]
  }
]

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