Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clean up sidomain in the initdmars error path A splat from kmemcachedestroy was observed in a previous version of the kernel commit ee2653bbe89d, “iommu/vt-d: Remove domain and devinfo mempool” when there was a failur...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010874)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010874 advisory. In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clean up sidomain in the initdmars error path A splat from kmemcachedestroy was seen...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005632)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005632 advisory. In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clean up sidomain in the initdmars error path A splat from kmemcachedestroy was seen...

Linux Distros Unpatched Vulnerability : CVE-2022-50482

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: Clean up sidomain in the initdmars error path A splat from kmemcachedestroy was seen with a kernel prior to commit ee2653bbe89d iommu/vt-d: Remove...

UBUNTU-CVE-2022-50482

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clean up sidomain in the initdmars error path A splat from kmemcachedestroy was seen with a kernel prior to commit ee2653bbe89d "iommu/vt-d: Remove domain and devinfo mempool" when there was a failure in initdmars,...

CVE-2022-50482

CVE-2022-50482 is a Linux kernel vulnerability in the iommu/vt-d path. The issue is a memory leak of si_domain that occurs when init_dmars() fails, due to domain objects still lingering in the iommu_domain cache. The description states that this memory leak could occur in kernel builds prior to a...

PT-2025-40669

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s iommu/vt-d component related to memory management during the initialization of Direct Memory Access Remapping Services DMARS. Specifically, the issue...

kernel: iommu/vt-d: Clean up si_domain in the init_dmars() error path

A memory leak flaw was found in the Linux kernel's Intel VT-d IOMMU driver in the initialization error path. A local user can trigger this issue when the initdmars function fails during IOMMU setup, causing the sidomain memory to remain allocated without being freed. This results in a permanent...