CVE-2023-2008

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

14/04/2023

Last modified:

05/05/2025

Description

A flaw was found in the Linux kernel&#39;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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		5.19 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.202 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.127 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.51 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.18.8 (excluding)
cpe:2.3:o:linux:linux_kernel:5.19:-::::::
cpe:2.3:o:linux:linux_kernel:5.19:rc1::::::
cpe:2.3:o:linux:linux_kernel:5.19:rc2::::::
cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-2008

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools