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CVE record · CVE-2026-80928

smack: fix cred UAF in smack_file_send_sigiotask()

CVSS 7.8 HighEPSS 0.0013 · 2nd 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 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before a512366d84e134a9eefc2cc40eeb6e80e2ec162c git
  • affected 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before 7c7fe043f3099d0d35002b248967f75e55345b93 git
  • affected 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before f9c7b1f2b9d8f4176d2632743f51400855978ace git
  • affected 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before b5bcf3adfa27279da4401ab8f1e1a706601a92be git
  • affected 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before ed64aa505875a3b4defd504ee8e59e1949246a62 git
  • affected 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before b791401bf389a1546a830d2b381ca60fe94c7870 git
  • affected 3b11a1decef07c19443d24ae926982bc8ec9f4c0 to before fedc88e38ce979a720cd2de042578cb5df3dc8de git
Other versions: unaffected
Linux Linux
  • affected 2.6.29
  • unaffected before 2.6.29 semver
  • unaffected 5.15.221 to 5.15.*, inclusive semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.109 to 6.12.*, inclusive 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-2026-80928
CNA
Linux
Tags
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

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 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.