CVE-2026-23359

A flaw was found in the Linux kernel. The getupperifindexes function, which collects network device indices, fails to check array boundaries when writing these indices. This allows a local attacker to create a large number of virtual network interfaces macvlans, causing a stack-out-of-bounds writ...

Linux kernel 安全漏洞

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 getupperifindexes function not checking array boundaries, potentially leading to a stack buff...

PT-2026-27724

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the bpf subsystem, specifically in the devmap functionality. The get upper ifindexes function iterates through upper devices and writes their...