CVE-2023-2008

Updated: 2026-02-27 00:36:34.538676

Description:

A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 7.8 HIGH Already Fixed 2024-01-19 04:10:24
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2023-04-29 00:08:39
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Not Vulnerable 2024-07-01 10:21:04
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Not Vulnerable 2023-05-19 09:09:24
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Not Vulnerable 2023-05-19 09:09:24
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2023-04-29 00:08:39
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Not Vulnerable 2023-04-29 00:08:39
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.8 HIGH Not Vulnerable 2023-04-27 14:04:54
Ubuntu 16.04 ELS linux 4.4.0 7.8 HIGH Not Vulnerable 2023-04-27 14:04:54
Ubuntu 18.04 ELS linux 4.15.0 7.8 HIGH Not Vulnerable 2023-08-28 21:16:48