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CVE record · CVE-2026-80886

serial: msm: Disable DMA for kernel console UART

No CVSS scoreEPSS 0.0022 · 12th 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 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before f58e568dc308c8e13f7730c8de2da5ed514e540d git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before bb4296de5b538b575978c588cb3738ab8524d01a git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before 6acea62738ed4cae6746483026706a773b44dad7 git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before abc1926c88c189e5d698b91ed6890e09ab5c321d git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before 2727744ccb5ca59090451451ee94f530b1be04a5 git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before d354716245192de2d203f2b35f22ab8dc13595e2 git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before e3b42e326f4f30efcdc90bad5f5ba37e1cd91a47 git
  • affected 3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 to before 22dd2777e6c180e1c945b00f6d18550979436324 git
Other versions: unaffected
Linux Linux
  • affected 4.4
  • unaffected before 4.4 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-2026-80886
CNA
Linux
Tags
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 0.0022, the 12th 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.