UBUNTU-CVE-2026-89448

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit component. When tboot Trusted Boot is enabled, the system may fail to correctly request Access Control Services ACS. This misconfiguration could potentially lead to a bypass of intended Access Control Services, which...

Linux Distros Unpatched Vulnerability : CVE-2026-89448

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible...

DEBIAN-CVE-2026-89448

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

AZL-100874 CVE-2026-89448 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448 iommu/vt-d: Force requesting ACS when tboot is enabled

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

EUVD-2026-76354

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448 iommu/vt-d: Force requesting ACS when tboot is enabled

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detectinteliommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iommu...

CVE-2026-89448

CVE-2026-89448 is a CRITICAL (CVSS 9.3) vulnerability in the Linux kernel's Intel VT-d IOMMU subsystem. The function detect_intel_iommu() fails to check for tboot when determining whether to request ACS (Access Control Services) . When tboot is enabled, tboot_force_iommu() forces the IOMMU on, bu...

PT-2026-90164

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Force requesting ACS when tboot is enabled Currently the conditions of requesting ACS in detect intel iommu don't include tboot, leading to a possible misconfiguration with ACS disabled e.g. due to user opts while iom...

tboot bug fix and enhancement update

An update is available for tboot. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux 9.5...

RHBA-2015:0584 Red Hat Bug Fix Advisory: tboot bug fix and enhancement update

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OPENSUSE-SU-2024:11424-1 tboot-20210614_1.10.2-2.2 on GA media

These are all security issues fixed in the tboot-202106141.10.2-2.2 package on the GA media of openSUSE Tumbleweed...

RHEL 7 : tboot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - tboot: Incorrect validation of certain function pointers CVE-2017-16837 Note that Nessus has not tested for this...

RHEL 6 : tboot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - tboot: Incorrect validation of certain function pointers CVE-2017-16837 - Trusted Boot tboot before 1.8.2...

RHEL 7 : tboot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - tboot: Incorrect validation of certain function pointers CVE-2017-16837 Note that Nessus has not tested for this...

RHEL 6 : tboot (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - tboot: Incorrect validation of certain function pointers CVE-2017-16837 Note that Nessus has not tested for this...