CVE-2024-42117
kernel: drm/amd/display: ASSERT when failing to find index by plane/stream id
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 30, 2024
Updated · October 21, 2026
Description
A flaw was found in the Linux kernel AMD display driver. find_disp_cfg_idx_by_plane_id() and find_disp_cfg_idx_by_stream_id() return -1 when the id is missing, and callers use that value as an array index. A local user of that GPU can walk off the configuration array.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.2CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
CWE-125 · Out-of-bounds Read