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CVE-2026-89751

🗓️ 11 Sep 2026 20:20:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 8 Views

Off-by-one in Linux kernel TDX port I/O mask calculation produces a one-bit-too-wide mask.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89751
11 Sep 202619:46
cve
cvelist
Cvelist
CVE-2026-89751 x86/tdx: Fix off-by-one in port I/O handling
11 Sep 202619:46
cvelist
debiancve
Debian CVE
CVE-2026-89751
11 Sep 202619:46
debiancve
euvd
EUVD
EUVD-2026-76663
11 Sep 202619:46
euvd
nvd
NVD
CVE-2026-89751
11 Sep 202620:20
nvd
osv
OSV
AZL-100772 CVE-2026-89751 affecting package kernel 6.6.150.1-1
11 Sep 202620:20
osv
osv
OSV
BELL-CVE-2026-89751
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89751
11 Sep 202620:20
osv
osv
OSV
UBUNTU-CVE-2026-89751
11 Sep 202620:20
osv
ptsecurity
Positive Technologies
PT-2026-90467
11 Sep 202600:00
ptsecurity
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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17 Sep 2026 00:25Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00172
8