vulnerability

CentOS Linux: CVE-2022-1263: Moderate: kernel-rt security and bug fix update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Aug 31, 2022
Added
May 8, 2023
Modified
Jan 28, 2025

Description

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rt
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.