CVE record · CVE-2026-80956

dm-pcache: only hand out initialized cache segments

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:42 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 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 83e3116283ed2c6a6a1fa662862a4b4d7d2701a2 git
  • affected 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 692037ae1a7cfacc2f0c22c6e034c1dfee0e553f git
  • affected 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 2df0fc042e299bae3c0f60ea5cd2af9285658e9f git
Other versions: unaffected
Linux Linux
  • affected 6.18
  • unaffected before 6.18 semver
  • unaffected 6.18.50 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80956
CNA
Linux
Published
11 Sept 2026
Updated
19 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

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

  • CISA KEV Not listed.
  • EPSS 0.0021, the 10th percentile, on 14 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 11 Sept 2026. 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.