Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: irqchip/alpine-msi: The refcount leak in alpinemsixinitdomains has been fixed. The function ofirqfindparent returns a node pointer with the refcount incremented. We should use ofnodeput on it when it is no longer needed. Add...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993056)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993056 advisory. In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpinemsixinitdomains ofirqfindparent returns a node...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992366)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992366 advisory. In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpinemsixinitdomains ofirqfindparent returns a node...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992186)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992186 advisory. In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpinemsixinitdomains ofirqfindparent returns a node...

SUSE CVE-2023-53191

In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpinemsixinitdomains ofirqfindparent returns a node pointer with refcount incremented, We should use ofnodeput on it when not needed anymore. Add missing ofnodeput to avoid refcount leak...

UBUNTU-CVE-2023-53191

In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpinemsixinitdomains ofirqfindparent returns a node pointer with refcount incremented, We should use ofnodeput on it when not needed anymore. Add missing ofnodeput to avoid refcount leak...

CVE-2023-53191

The CVE-2023-53191 vulnerability affects the Linux kernel code path irqchip/alpine-msi in alpine_msix_init_domains. The root cause is a refcount leak caused by not calling of_node_put() on the node returned by of_irq_find_parent() after it is no longer needed. A fix adds the missing of_node_put()...