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CVE record · CVE-2026-80982

net/smc: fix use-after-free in smc_rx_pipe_buf_release()

CVSS 7.8 HighEPSS 0.0016 · 5th 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 9014db202cb764b8e14c53e7bacc81f9a1a2ba7f to before dadd97c8296b23aa816e91ed70041820ae087baa git
  • affected 9014db202cb764b8e14c53e7bacc81f9a1a2ba7f to before df441f3efbb50eb0f120b8de4bf441c31fb0551d git
  • affected 9014db202cb764b8e14c53e7bacc81f9a1a2ba7f to before 6a644a7340df978785f3109d1e0726a982ce2c6f git
  • affected 9014db202cb764b8e14c53e7bacc81f9a1a2ba7f to before 0761e49aa78c2f1362511054c6e9670653858837 git
  • affected 9014db202cb764b8e14c53e7bacc81f9a1a2ba7f to before 0926f59ca0f94120895b92180c636a48d0ed3a6d git
  • affected 9014db202cb764b8e14c53e7bacc81f9a1a2ba7f to before c924884743e948e25625b7fbf3ee2a9325a204a7 git
Other versions: unaffected
Linux Linux
  • affected 4.18
  • unaffected before 4.18 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-2026-80982
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 0.0016, 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 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.