Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check index msg_id before read or write [WHAT] msg_id is used as an array index and it cannot be a negative value, and therefore cannot be equal to MOD_HDCP_MESSAGE_ID_INVALID (-1). [HOW] Check whether msg_id is valid before reading and setting. This fixes 4 OVERRUN issues reported by Coverity.

INFO

Published Date :

2024-07-30T07:46:13.064Z

Last Modified :

2025-11-03T22:01:54.568Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-42121 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-42121.

URL Resource
https://git.kernel.org/stable/c/59d99deb330af206a4541db0c4da8f73880fba03 cve-icon cve-icon
https://git.kernel.org/stable/c/9933eca6ada0cd612e19522e7a319bcef464c0eb cve-icon cve-icon
https://git.kernel.org/stable/c/a31ea49dc8064a557565725cf045944307476a6e cve-icon cve-icon
https://git.kernel.org/stable/c/ae91ffbc8b8d942e3e7f188728cad557b7ed5ee4 cve-icon cve-icon
https://git.kernel.org/stable/c/b5b8837d066cc182ff69fb5629ad32ade5484567 cve-icon cve-icon
https://git.kernel.org/stable/c/fbb0701af9734cff13917a4b98b5ee9da2fde48d cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html cve-icon
https://lore.kernel.org/linux-cve-announce/2024073024-CVE-2024-42121-2b28@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-42121 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-42121 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact