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CVE-2026-112911 filelock: StrictSoftFileLock and SoftReadWriteLock adopt a protocol directory another user created first, losing mutual exclusion

🗓️ 20 Oct 2026 14:21:24Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Local users can cause filelock to lose mutual exclusion by adopting a shared directory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-112911
20 Oct 202614:36
–circl
cve
CVE
CVE-2026-112911
20 Oct 202614:21
–cve
debiancve
Debian CVE
CVE-2026-112911
20 Oct 202614:21
–debiancve
euvd
EUVD
EUVD-2026-105018
20 Oct 202614:21
–euvd
nvd
NVD
CVE-2026-112911
20 Oct 202615:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-112911
20 Oct 202621:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-118392
20 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-112911
20 Oct 202618:16
–redhatcve
[
  {
    "vendor": "tox-dev",
    "product": "filelock",
    "versions": [
      {
        "version": ">= 3.30.0, < 4.2.1",
        "status": "affected"
      }
    ]
  }
]

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