CVE record · CVE-2026-80881

ocfs2: fix buffer head management in ocfs2_read_blocks()

No CVSS scoreEPSS 0.0016 · 5th percentile

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 16:49 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 cf76c78595ca87548ca5e45c862ac9e0949c4687 to before a4eae1499c760949a93459d11390bd1fd823d31d git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before 4ab17e328522a4df5fe0f0dcf39098118b1feeaa git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before 5927acb3e2c99985a14adecd9d1b67ba191c622d git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before ecb3f9386f4353034caef77239473c627232db17 git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before 61f7a5acb3bf8fc97dad78f54b1e8d0e1c819766 git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before 0e389fc290c350c67591abf4c367119f4689f310 git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before 9e7a057934cdd58e4cc94350bcfe5367bbee0f8e git
  • affected cf76c78595ca87548ca5e45c862ac9e0949c4687 to before 6371a07148ee979af22a9d6f4c277462953a9a4a git
  • affected 01f93d5e36753fc4d06ec67f05ce78c9c6f2dd56 git
  • affected 65cbd1279f4b999d56a838344a30642db24cd215 git
  • affected 97e1db17bc1ef4c2e1789bc9323c7be44fba53f8 git
  • affected 6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc git
  • and 4 more
Other versions: unaffected
Linux Linux
  • affected 4.20
  • unaffected before 4.20 semver
  • unaffected 5.10.261 to 5.10.*, inclusive semver
  • unaffected 5.15.212 to 5.15.*, inclusive semver
  • unaffected 6.1.178 to 6.1.*, inclusive semver
  • unaffected 6.6.145 to 6.6.*, inclusive semver
  • unaffected 6.12.97 to 6.12.*, inclusive semver
  • unaffected 6.18.40 to 6.18.*, inclusive semver
  • unaffected 7.1.5 to 7.1.*, inclusive semver
  • unaffected 7.2 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80881
CNA
Linux
Published
4 Sept 2026
Updated
4 Sept 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 0.0016, the 5th 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 4 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.