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CVE-2024-38548 Null pointer dereference

Routine
Remediate Within 6 Months

CVE Information

Original CVE data

Published:
Updated:

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is assigned to mhdp_state->current_mode, and there is a dereference of it in drm_mode_set_name(), which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Fix this bug add a check of mhdp_state->current_mode.

CWE:
CVSS v2-
CVSS v3-
References
https://git.kernel.org/stable/c/85d1a27402f81f2e04b0e67d20f749c2a14edbb3
https://git.kernel.org/stable/c/89788cd9824c28ffcdea40232c458233353d1896
https://git.kernel.org/stable/c/ca53b7efd4ba6ae92fd2b3085cb099c745e96965
https://git.kernel.org/stable/c/dcf53e6103b26e7458be71491d0641f49fbd5840
https://git.kernel.org/stable/c/32fb2ef124c3301656ac6c789a2ef35ef69a66da
https://git.kernel.org/stable/c/47889711da20be9b43e1e136e5cb68df37cbcc79
https://git.kernel.org/stable/c/935a92a1c400285545198ca2800a4c6c519c650a
Affected Vendors

Basic Analysis

Common vulnerability metrics

Vulnerabilty type as detected by PRIOnengine

Null pointer dereference

CVSS Scores as calculated by PRIOnengine
CVSS v25
AV:N/AC:L/AU:N/C:N/I:N/A:P
CVSS v36.2
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
MITRE CWE Top 25

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Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

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Threat Actor Activity

No sightings of the vulnerability within threat reports.

Cybersecurity Frameworks

How the vulnerability maps against various cybersecurity frameworks

T1499.004 - Endpoint Denial of Service (Application or System Exploitation)
T1203 - Exploitation for Client Execution
T1059 - Command and Scripting Interpreter

Compliance Impact

How the submited vulnerability affects compliance

PCI DSS v3.2.1-6.5.2 - Buffer Overflows

Web Application Security Frameworks

Applicable if the issue likely affects a web application

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