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CVE record · CVE-2026-99180

unicode: free the map after a grace period

CVSS 7.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 28 Oct 2026, 10:35 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
Linux Linux
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before 092e14e1479a39157ca01668d43e4649793f39ed git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before 6472455f2b015cad43adb790cb63fe1d3cff2f57 git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before f96c2731a105d6663c606388f5dc21781e00ade5 git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before 5d7687b0b71601cc32f1bfd62f56cf5eea3e5a07 git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before 69a0d6b31d05e856c7335509222f25321e3c69ca git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before 2b54d3c971a1e5df3c9b0bcc10311ae6c29e79d8 git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before 6560c3d9a6925e3747d9ad8463e16010c31ba715 git
  • affected b886ee3e778ec2ad43e276fd378ab492cf6819b7 to before a96c5299bd7305eb984377681eb3222a57376405 git
Other versions: unaffected
Linux Linux
  • affected 5.2
  • unaffected before 5.2 semver
  • unaffected 5.10.273 to 5.10.*, inclusive semver
  • unaffected 5.15.224 to 5.15.*, inclusive semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.161 to 6.6.*, inclusive semver
  • unaffected 6.12.115 to 6.12.*, inclusive semver
  • unaffected 6.18.59 to 6.18.*, inclusive semver
  • unaffected 7.2.13 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-99180
CNA
Linux
Tags
Published
28 Oct 2026
Updated
31 Oct 2026

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
7.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0013, the 2nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 28 Oct 2026, 10:35 UTC Confirmed by the CVE List

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.