Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: ndisc: Fixed the ndiscrauseropt function to initialize the nduseroptpadX fields to zero, to prevent information leakage. When processing Router Advertisements with user options, the kernel generates an RTMNEWNDUSEROPT...

CVE-2026-43040

A flaw was found in the Linux kernel. When processing Router Advertisements with user options, the nduseroptmsg structure's padding fields are not properly zeroed. This oversight can lead to an information leak, potentially exposing sensitive kernel data. A remote attacker could exploit this to...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the ndiscrauseropt function failing to initialize the padding field in the nduseroptmsg structure, resulting...

CVE-2026-43040: Missing Initialization of Resource

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: ndisc: fix ndiscrauseropt to initialize nduseroptpadX fields to zero to prevent an info-leak When processing Router Advertisements with user options the kernel builds an RTMNEWNDUSEROPT netlink message. The nduseroptms...