Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2023-52794

Severity CVSS v4.0:
Pending analysis
Type:
CWE-125 Out-of-bounds Read
Publication date:
21/05/2024
Last modified:
06/03/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> thermal: intel: powerclamp: fix mismatch in get function for max_idle<br /> <br /> KASAN reported this<br /> <br /> [ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90<br /> [ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105<br /> ...<br /> [ 444.853442] The buggy address belongs to the variable:<br /> [ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp]<br /> <br /> There is a mismatch between the param_get_int and the definition of<br /> max_idle. Replacing param_get_int with param_get_byte resolves this<br /> issue.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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): None
Availability (A): High

Base Score 3.x
7.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.3 (including) 6.5.13 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.6 (including) 6.6.3 (excluding)

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


References to Advisories, Solutions, and Tools