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CVE record · CVE-2026-89449

iommu: Fix dev_iommu memory leak when device_add fails in iommu_mock_device_add

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:43 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 2a918911ed3d0841923525ed0fe707762ee78844 to before f80f3acb69164800051ecdee871b6b006cbc2e66 git
  • affected 2a918911ed3d0841923525ed0fe707762ee78844 to before eaf44262af24810d16800b988c92dfce90f73370 git
  • affected 2a918911ed3d0841923525ed0fe707762ee78844 to before b7b0b3851474883d4aba6ed72da87141204b23e5 git
  • affected 1daf67217b0d0bf88ef7208d7fbeefe2378c6590 git
  • affected 6.17.3 to before 6.18 semver
Other versions: unaffected
Linux Linux
  • affected 6.18
  • unaffected before 6.18 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-2026-89449
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

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

  • CISA KEV Not listed.
  • EPSS 0.0021, the 10th 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.