vulnerability

CentOS Linux: CVE-2023-2163: Important: kernel-rt security update (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Sep 20, 2023
Added
Nov 29, 2023
Modified
Jan 28, 2025

Description

Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe
code paths being incorrectly marked as safe, resulting in arbitrary read/write in
kernel memory, lateral privilege escalation, and container escape.

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rtcentos-upgrade-kpatch-patch-4_18_0-513_5_1centos-upgrade-kpatch-patch-4_18_0-513_5_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-513_5_1-debugsource
Title
NEW

Explore Exposure Command

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