ROS-20260918-73-0126

The vulnerability of the iommusvabinddevice function in the drivers/iommu/iommu-sva.c file of the Linux IOMMU driver relates to the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-89453

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit driver for AMD. This vulnerability occurs when the system handles certain memory access errors, specifically Page Request PPR faults, without properly releasing a reference to a PCI device. This oversight causes a...

CVE-2026-89452

In the Linux kernel, the following vulnerability has been resolved: iommu/msm: Unwind probe state on registration failure msmiommuprobe adds its devm-managed IOMMU object to qcomiommudevices before adding the IOMMU sysfs device and registering it with the IOMMU core. If iommudevicesysfsadd fails,...

UBUNTU-CVE-2026-89450

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Reject a vSID wider than the SIDMATCH field tegra241vintfinitvsid programs the guest-provided vSID into SIDMATCH, whose VIRTSID field spans bits 20:1 with bit 0 as the match-enable flag. The HW therefore...

CVE-2026-89452 iommu/msm: Unwind probe state on registration failure

In the Linux kernel, the following vulnerability has been resolved: iommu/msm: Unwind probe state on registration failure msmiommuprobe adds its devm-managed IOMMU object to qcomiommudevices before adding the IOMMU sysfs device and registering it with the IOMMU core. If iommudevicesysfsadd fails,...

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...

The vulnerability in the driver/iommu/intel/pasid.c component of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the drivers/iommu/intel/pasid.c component in the Linux operating system is related to improper synchronization. Exploiting this vulnerability can allow an attacker to cause a service failure...

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...

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...

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...

CVE-2026-64151

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit page table driver. This vulnerability involves a missing check for the system's fundamental memory page size PAGESIZE within the pgsizebitmap data structure. While an IOMMU configuration with this missing check would...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not add the same hwpt to the ioas-hwptlist twice. The hwpt is only added to the hwptlist during its creation; it is never added again. This issue seems to be leftover from previous revisions. Adding an hwpt twice may...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the iommu/amd driver’s concurrent TLB failure and unlocked sequence allocation, potentially leadi...

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

The vulnerability of the batchclearcarry function in the drivers/iommu/iommufd/pages.c file of the Linux kernel’s IOMMU driver is related to errors during the update of the reference counters. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

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 fsl_pamu_probe() function in the drivers/iommu/fsl_pamu.c file of the Linux kernel’s IOMMU driver allows a hacker to cause a service failure.

The vulnerability of the fslpamuprobe function in the drivers/iommu/fslpamu.c file of the Linux kernel’s 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...

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...

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...

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...