CVE record · CVE-2026-99242

ntfs: fix race between fallocate and mmap reads

No CVSS scoreEPSS 0.0014 · 3rd percentile

Published by the CVE Program (CNA: Linux) at 2 Nov 2026, 16:06 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 495e90fa334828d4119061e2726af51d0a0fb4ed to before 7dd1c2fec6ebdd1a88a02cb58ff515a258eeb327 git
  • affected 495e90fa334828d4119061e2726af51d0a0fb4ed to before 67aded1da114dc44808315f249bd9e7e440f799d git
Other versions: unaffected
Linux Linux
  • affected 7.1
  • unaffected before 7.1 semver
  • unaffected 7.2.14 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-99242
CNA
Linux
Published
2 Nov 2026
Updated
2 Nov 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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0014, the 3rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 2 Nov 2026, 16:06 UTC Confirmed by the CVE List
  2. 2 Nov 2026, 16:12 UTC First seen by agentprime
  3. 2 Nov 2026, 16:17 UTC Confirmed by NVD

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.