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

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CVE-2023-52459

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
23/02/2024
Last modified:
19/04/2024

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> media: v4l: async: Fix duplicated list deletion<br /> <br /> The list deletion call dropped here is already called from the<br /> helper function in the line before. Having a second list_del()<br /> call results in either a warning (with CONFIG_DEBUG_LIST=y):<br /> <br /> list_del corruption, c46c8198-&gt;next is LIST_POISON1 (00000100)<br /> <br /> If CONFIG_DEBUG_LIST is disabled the operation results in a<br /> kernel error due to NULL pointer dereference.

Impact

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.6.0 (including) 6.6.14 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.7.0 (including) 6.7.2 (excluding)

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


References to Advisories, Solutions, and Tools