CVE-2026-31787

XSA-487 / CVE-2026-31787 Doble liberación en el kernel de Linux en el controladorprivcmd de Xen Una doble liberación de memoria del kernel en el controlador privcmd de Xen del kernel de Linux permite eludir el bloqueo del kernel arranque seguro. La explotación requiere acceso a nivel de root, lo...

Exploit for Double Free in Linux Linux_Kernel

XSA-487 / CVE-2026-31787 Linux kernel double free in Xen pr...

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 VMA segmentation in the xen privcmd driver, leading to double deallocation and potentially...

CVE-2026-31788

A flaw was found in the Linux kernel's Xen privcmd driver. This vulnerability allows a root user process within an unprivileged guest domU to issue arbitrary hypercalls. Such an action could enable the process to modify the kernel's memory, thereby undermining the secure boot feature designed to...