Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: tap: added missing verification for short frames The referenced commit failed to check the validity of the frame length in the tapgetuserxdp function. This could result in a corrupted skb being sent down the stack. Even before th...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990239)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990239 advisory. In the Linux kernel, the following vulnerability has been resolved: tap: add missing verification for short frame The cited commit missed to check against the validi...

[Tundeep v0.2a] Layer 2 VPN/Injection tool

Tundeep is a layer 2 VPN/injection tool that resides almost entirely in user space on the victim aside from the pcap requirement. This can be handled via a silent install however. The tool will build on Linux and Windows victims. Windows compilation is achieved using Cygwin. The attacker must be ...

USN-1531-1: Linux kernel vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...