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PUBLISHED

2026-07-19 09:17

MODIFIED

2026-07-19 09:17

EPSS (Prob. Exploit)

0.16%

Top 95.2%

DATA SOURCES:

NVD 🔗 2026-07-19 RED HAT 🔗 2026-07-26 FIRST EPSS 🔗 2026-10-25 OSV 🔗 2026-07-26

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Block PASID attachment to nested domain with dirty tracking Kernel lacks dirty tracking support on nested domain attached to PASID, fails the attachment early if nesting parent domain is dirty tracking configured, otherwise dirty pages would be lost.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY

Moderate

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

iommu/vt-d: Block PASID attachment to nested domain with dirty tracking

AFFECTED PACKAGES:

Unknown / Unknown

Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition

19/07/2026 09:17

Source: NVD

📊 ENRICHISSEMENT 26/07/2026 05:01

REDHAT

Champ modifié: Sévérité Red Hat

Ancienne valeur:

N/A

Nouvelle valeur:

{ "threat_severity": "Moderate", "severity_scale": null }

📊 ENRICHISSEMENT 26/07/2026 05:01

REDHAT

Champ modifié: Red Hat

Ancienne valeur:

Non

Nouvelle valeur:

Oui

Total des modifications: 2 Dernière mise à jour: 3 months ago

> REFERENCES

https://git.kernel.org/stable/c/3ea9ce757bd3de955b56e7bc5672fc479e40b045

https://git.kernel.org/stable/c/9009c1af5458322469fa9a4371081a4449c5947d

https://git.kernel.org/stable/c/cc5bd898ff70710ffc41cd8e5c2741cb64750047