Executive Summary

Informations
Name CVE-2025-38240 First vendor Publication 2025-04-18
Vendor Cve Last vendor Modification 2025-04-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

drm/mediatek: dp: drm_err => dev_err in HPD path to avoid NULL ptr

The function mtk_dp_wait_hpd_asserted() may be called before the `mtk_dp->drm_dev` pointer is assigned in mtk_dp_bridge_attach(). Specifically it can be called via this callpath:
- mtk_edp_wait_hpd_asserted
- [panel probe]
- dp_aux_ep_probe

Using "drm" level prints anywhere in this callpath causes a NULL pointer dereference. Change the error message directly in mtk_dp_wait_hpd_asserted() to dev_err() to avoid this. Also change the error messages in mtk_dp_parse_capabilities(), which is called by mtk_dp_wait_hpd_asserted().

While touching these prints, also add the error code to them to make future debugging easier.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-38240

Sources (Detail)

https://git.kernel.org/stable/c/106a6de46cf4887d535018185ec528ce822d6d84
https://git.kernel.org/stable/c/13ec849fd2eab808ee8eba2625df7ebea3b85edf
https://git.kernel.org/stable/c/149a5c38436c229950cf1020992ce65c9549bc19
https://git.kernel.org/stable/c/2fda391ef7a701748abd7fa32232981b522c1e07
https://git.kernel.org/stable/c/57a9fb47551b33cde7b76d17c0072c3b394f4620
Source Url

Alert History

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0
Date Informations
2025-05-27 02:57:40
  • First insertion