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CVE record · CVE-2026-80916

kcov: fix data corruption and race conditions on PREEMPT_RT

No CVSS scoreEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Linux) at 9 Sept 2026, 16:13 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 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before ef7048d8a614c5f5a9b20513a5428101a744514e git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before 8ed3ddf23d39bf5338406bd9f8863d44748cf6ce git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before 5dc59fc959b2b5742985d7ef24bccd1868217dc2 git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before a2fb8222cde23b0001812ed3acb7c0ea36dd94e2 git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before 18799e858b407bf355383c9dd6c06477aa437134 git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before e11f5b48c82703242a3be7a7ae4b4940b4cb4610 git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before 22670d1552fe155822b2abf91f920925f7d067b4 git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before f8c9a3ec36b4ee3d4701b9be08f40e7bfbf89761 git
  • affected 5ff3b30ab57da82d8db4f14662a2858cabfbc2c0 to before 2eed77fdcb0cc48e8eccb2bcd4b7f2c6d650e84c git
Other versions: unaffected
Linux Linux
  • affected 5.8
  • unaffected before 5.8 semver
  • unaffected 5.10.269 to 5.10.*, inclusive semver
  • unaffected 5.15.220 to 5.15.*, inclusive semver
  • unaffected 6.1.185 to 6.1.*, inclusive semver
  • unaffected 6.6.154 to 6.6.*, inclusive semver
  • unaffected 6.12.106 to 6.12.*, inclusive semver
  • unaffected 6.18.47 to 6.18.*, inclusive semver
  • unaffected 7.1.11 to 7.1.*, inclusive semver
  • unaffected 7.2.1 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80916
CNA
Linux
Tags
Published
9 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 0.0018, the 7th 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 9 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.