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CVE record · CVE-2026-98254

swiotlb: use the adjusted address for the highmem page lookup

CVSS 7.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:45 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 5f89468e2f060031cd89fd4287298e0eaf246bf6 to before 6e53b4d6afbde626255805d438cabb1cac482445 git
  • affected 5f89468e2f060031cd89fd4287298e0eaf246bf6 to before aa4709813b29db89f2307f968db5d24925dcdeb1 git
  • affected 5f89468e2f060031cd89fd4287298e0eaf246bf6 to before 0219b72f5c209732b2f03a8cc0d7240b5e428a99 git
  • affected 5f89468e2f060031cd89fd4287298e0eaf246bf6 to before b7d7914a9ae3097e63d113007e4fb44d33d515b1 git
  • affected e6108147dd91b94d1979b110f265710c254c99d5 git
  • affected e77b796eb9b7ca3c1c0d574d0c155f55b59ca8d5 git
  • affected 5.10.47 to before 5.11 semver
  • affected 5.12.14 to before 5.13 semver
Other versions: unaffected
Linux Linux
  • affected 5.13
  • unaffected before 5.13 semver
  • unaffected 6.12.112 to 6.12.*, inclusive semver
  • unaffected 6.18.54 to 6.18.*, inclusive semver
  • unaffected 7.2.8 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98254
CNA
Linux
Tags
Published
6 Oct 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 10 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 6 Oct 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.