CVE-2024-42121

CVE Details

Release Date:2024-07-30

Description


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

See more information about CVE-2024-42121 from MITRE CVE dictionary and NIST NVD


CVSS Scoring


NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.

Base Score: 5.5 CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 8 (kernel-uek)ELSA-2024-126182024-09-12
Oracle Linux version 9 (kernel-uek)ELSA-2024-126182024-09-12


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