CVE-2026-23429

The CVE-2026-23429 issue affects the Linux kernel IOMMU/SVA subsystem. The root cause is that after iommu_domain_free() returns, code may dereference domain->mm->iommu_mm, which can lead to a crash. The published fix moves the access to domain->mm->iommu_mm to before the call to iommu...

CVE-2026-23429

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Fix crash in iommusvaunbinddevice domain-mm-iommumm can be freed by iommudomainfree: iommudomainfree mmdrop mmdrop mmpasiddrop After iommudomainfree returns, accessing domain-mm-iommumm may dereference a freed mm...

CVE-2026-23429 iommu/sva: Fix crash in iommu_sva_unbind_device()

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Fix crash in iommusvaunbinddevice domain-mm-iommumm can be freed by iommudomainfree: iommudomainfree mmdrop mmdrop mmpasiddrop After iommudomainfree returns, accessing domain-mm-iommumm may dereference a freed mm...

PT-2026-30124

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Fix crash in iommu sva unbind device domain-mm-iommu mm can be freed by iommu domain free: iommu domain free mmdrop mmdrop mm pasid drop After iommu domain free returns, accessing domain-mm-iommu mm may dereference a...

ROS-20260403-73-0017

A vulnerability in the drivers/iommu/amd/init.c component of the Linux operating system kernel is related to an operation exceeding buffer boundaries in memory. Exploitation of the vulnerability allows an intruder to affect the integrity and availability of protected information...

The vulnerability of the iommufd_fault_alloc() function in the drivers/iommu/iommufd/fault.c module of the Linux operating system’s IOMMU support driver allows a attacker to cause a service failure.

The vulnerability of the iommufdfaultalloc function in the drivers/iommu/iommufd/fault.c module of the Linux kernel’s IOMMU support driver is related to incorrect input validation. Exploiting this vulnerability can allow an attacker to cause a service failure...

OESA-2026-1761 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. This crash happens because during hot-unplug...

OESA-2026-1759 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. This crash happens because during hot-unplug...

The vulnerability of the iommu_group_alloc() function in the drivers/iommu/iommu.c module of the Linux OS’s IOMMU driver allows a hacker to cause a service failure.

The vulnerability of the iommugroupalloc function in the drivers/iommu/iommu.c module of the Linux IOMMU driver is related to a memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the ppr_notifier() function in the drivers/iommu/amd/iommu_v2.c file of the Linux operating system’s IOMMU driver allows a hacker to trigger a service failure.

The vulnerability of the pprnotifier function in the drivers/iommu/amd/iommuv2.c file of the Linux IOMMU driver module is related to errors during link generation. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2026-23361

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry Endpoint drivers use dwpcieepraisemsixirq to raise an MSI-X interrupt to the host using a writel, which generates a PCI posted write transaction. There's no completio...

CVE-2026-23361

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry Endpoint drivers use dwpcieepraisemsixirq to raise an MSI-X interrupt to the host using a writel, which generates a PCI posted write transaction. There's no completio...

CVE-2026-23361 PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry Endpoint drivers use dwpcieepraisemsixirq to raise an MSI-X interrupt to the host using a writel, which generates a PCI posted write transaction. There's no completio...

SUSE-SU-2026:20931-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues. The following security issues were fixed: - CVE-2025-39753: gfs2: Set .migratefolio in gfs2rgrp,metaaops bsc1249590. - CVE-2025-39964: crypto: afalg - Disallow concurrent writes in afalgsendmsg bsc1251966. -...

The vulnerability of the mtk_iommu_remove() function in the drivers/iommu/mtk_iommu.c module of the Linux kernel’s IOMMU support driver allows a attacker to cause a service failure.

The vulnerability of the mtkiommuremove function in the drivers/iommu/mtkiommu.c module of the Linux kernel’s IOMMU support driver exposes confidential information. Exploiting this vulnerability could allow an attacker to cause a service failure...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fs: ntfs3: fix infinite loop in attrloadrunsrange on inconsistent metadata CVE-2025-71265 In the Linux kernel, the following vulnerability has been resolved: fs: ntfs3: check return value of indxfind to avoid...

The vulnerabilities of the functions iommufd_test_md_check_pa() and iommufd_test_md_check_refs() in the driver/iommu/iommufd/selftest.c module of the Linux operating system’s IOMMU driver allow a attacker to cause a service failure.

The vulnerabilities of the functions iommufdtestmdcheckpa and iommufdtestmdcheckrefs in the driver/iommu/iommufd/selftest.c module of the Linux operating system are related to copying buffers without checking the size of the input data a classic buffer overflow attack. Exploiting these...

USN-8095-3 linux-realtime, linux-realtime-6.8 vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

The vulnerability of the iommu_table_clear() function in the arch/powerpc/kernel/iommu.c module of the PowerPC platform allows a hacker to cause a service failure.

The vulnerability of the iommutableclear function in the arch/powerpc/kernel/iommu.c module of the Linux operating system’s PowerPC platform is related to insufficient validation of data authenticity. Exploiting this vulnerability could allow an attacker to cause a service failure...

USN-8095-1 linux, linux-aws, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-hwe-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...