CVE record · CVE-2026-92505

iommu/amd: Fix undefined behavior in devid_write debugfs function

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:10 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 2e98940f123d9c69d4759078aea9a536244c98d3 to before 8aabe0fba01486b5d893e708b05a8fa7f1b7efbb git
  • affected 2e98940f123d9c69d4759078aea9a536244c98d3 to before 99d42aef089a07cfb1d404a7227ac9dc7628b497 git
  • affected 2e98940f123d9c69d4759078aea9a536244c98d3 to before 843e149989665f8309ad2efe6048dc76591e1f94 git
Other versions: unaffected
Linux Linux
  • affected 6.17
  • unaffected before 6.17 semver
  • unaffected 6.18.52 to 6.18.*, inclusive semver
  • unaffected 7.2.6 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-92505
CNA
Linux
Published
17 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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 10th percentile, on 13 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 17 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.