Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from the prenetns exit path, which unregisters the hooks. Then, the NETDEVUNREGISTER event is triggered, which unregisters the hooks again...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992785)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992785 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992689)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992689 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990925)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990925 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from...

CVE-2022-49558

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from prenetns exit path which unregisters the hooks, then the NETDEVUNREGISTER event is triggered which unregisters the hooks again. 565.2214...

GSD-2022-1003454 netfilter: nf_tables: double hook unregistration in netns path

netfilter: nftables: double hook unregistration in netns path This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.45 by commit...