Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace riofreenet with kfree in rioscanallocnet When idtab allocation fails, net is not yet registered with rioaddnet, so kfreenet suffices to release the memory. Set mport-net to NULL to prevent a dangling pointer...

CVE-2026-43295

A flaw was found in the Linux kernel's rapidio subsystem. When memory allocation for idtab fails within the rioscanallocnet function, the network object is not correctly freed, resulting in a dangling pointer. This improper memory management could lead to system instability or a denial of service...

Linux Kernel Security Vulnerabilities

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 failure of the idtab allocation function in the rioscanallocnet function. This failure leads ...