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CVE record · CVE-2020-11935

aufs: improperly managed inode reference counts in the vfsub_dentry_open() method

CVSS 4.4 MediumEPSS 0.0020 · 9th percentile

Published by the CVE Program (CNA: canonical) at 7 Apr 2023, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Ubuntu Linux kernel (aufs filesystem module)
  • unaffected 4.4.0-186.216 to before 4.4* custom
  • unaffected 4.15.0-112.113 to before 4.15* custom
  • unaffected 5.4.0-42.46 to before 5.4* custom
Identifiers
CVE-2020-11935
CNA
canonical
Weakness (CWE)
CWE-911
Tags
Published
7 Apr 2023
Updated
4 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.4 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CNA (canonical)
  • CISA KEV Not listed.
  • EPSS 0.0020, the 9th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Apr 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.