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CVE-2026-74439

🗓️ 17 Aug 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

Linux kernel vt-d device_pasid_table_teardown() tears down context entry with Present bit still set, causing stale-memory access by IOMMU.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-74439
15 Aug 202605:59
attackerkb
circl
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CVE-2026-74439
17 Aug 202615:50
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cve
CVE
CVE-2026-74439
15 Aug 202605:59
cve
cvelist
Cvelist
CVE-2026-74439 iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry
15 Aug 202605:59
cvelist
debiancve
Debian CVE
CVE-2026-74439
15 Aug 202605:59
debiancve
euvd
EUVD
EUVD-2026-59586
15 Aug 202605:59
euvd
nvd
NVD
CVE-2026-74439
15 Aug 202606:22
nvd
osv
OSV
BELL-CVE-2026-74439
18 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-74439
15 Aug 202606:22
osv
osv
OSV
UBUNTU-CVE-2026-74439
17 Aug 202600:00
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu22.04alllinux-hwe-6.80linux-hwe-6.8_0_all.deb
Ubuntu24.04alllinux-hwe-6.170linux-hwe-6.17_0_all.deb
Ubuntu24.04alllinux-hwe-7.00linux-hwe-7.0_0_all.deb
Ubuntu24.04alllinux-aws0linux-aws_0_all.deb
Ubuntu26.04alllinux-aws0linux-aws_0_all.deb
Ubuntu22.04alllinux-aws-6.80linux-aws-6.8_0_all.deb
Ubuntu24.04alllinux-aws-7.00linux-aws-7.0_0_all.deb
Ubuntu24.04alllinux-azure0linux-azure_0_all.deb
Rows per page

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18 Aug 2026 13:25Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.19.3
EPSS0.00134
2