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 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...

The vulnerability of the domainRemove_dev_pasid() function in the drivers/iommu/intel/iommu.c file of the Linux operating system’s IOMMU driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the domainremovedevpasid function in the drivers/iommu/intel/iommu.c file of the Linux operating system’s IOMMU driver is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrit...

SUSE CVE-2026-68324

In the Linux kernel, the following vulnerability has been resolved: iommu/intel: Fix out-of-bounds memset in dmarlatencydisable dmarlatencydisable intends to zero out only the single latencystatistic entry for the given type, but the memset size was computed as sizeoflstat DMARLATENCYNUM, which...

CVE-2026-68324

A flaw was found in the Intel IOMMU Input/Output Memory Management Unit driver within the Linux kernel. The dmarlatencydisable function incorrectly calculates the size for a memory clear operation, leading to an out-of-bounds write. A local attacker could exploit this vulnerability to corrupt...

Linux Distros Unpatched Vulnerability : CVE-2026-68324

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/intel: Fix out-of-bounds memset in dmarlatencydisable dmarlatencydisable intends to zero out only the single latencystatistic entry for the given type, bu...

CVE-2026-64591

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

UBUNTU-CVE-2026-64591

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

EUVD-2026-53778

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

CVE-2026-64591

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

PT-2026-68424

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Intel IOMMU driver allows Shared Virtual Addressing SVA on devices that do not support PCI Page Request Interface PRI. While the SVA bind path was updated to skip Input/Output Page...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Skips the dev-iotlb flush for inaccessible PCIe devices without scalable mode. PCIe endpoints with ATS enabled and passed through to userspace e.g., QEMU, DPDK can cause a system hard lock when their link fails, eithe...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fixed the WARNON in the iommu probe path. Commit 1a75cc710b95 “iommu/vt-d: Use rbtree to track iommu-probed devices” adds all devices probed by the iommu driver to a rbtree indexed by the source ID of each device. Thi...

CVE-2026-43161

A flaw was found in the Linux kernel's Intel IOMMU Input/Output Memory Management Unit virtual technology for directed I/O VT-d subsystem. When a PCIe Peripheral Component Interconnect Express endpoint device, especially when passed through to userspace applications like QEMU or DPDK, unexpectedl...

EUVD-2026-27722

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode PCIe endpoints with ATS enabled and passed through to userspace e.g., QEMU, DPDK can hard-lock the host when their link drops, either by surprise...

AZL-85800 CVE-2026-43161 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode PCIe endpoints with ATS enabled and passed through to userspace e.g., QEMU, DPDK can hard-lock the host when their link drops, either by surprise...

CVE-2026-43161: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode PCIe endpoints with ATS enabled and passed through to userspace e.g., QEMU, DPDK can hard-lock the host when their link drops, either by surprise...

Unbreakable Enterprise kernel security update: Copy Fail

5.15.0-319.201.4.4 - crypto: algifaead - Fix minimum RX size check for decryption Herbert Xu Orabug: 39291961 - crypto: afalg - Fix page reassignment overflow in afalgpulltsgl Herbert Xu Orabug: 39291961 - crypto: authencesn - Fix src offset when decrypting in-place Herbert Xu Orabug: 39291961 -...

The vulnerability of the dmar_parse_one_rhsa() function in the drivers/iommu/intel/dmar.c file of the Linux operating system’s IOMMU driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the dmarparseonerhsa function in the drivers/iommu/intel/dmar.c file of the Linux operating system’s IOMMU driver is related to unvalidated array indexing. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...