CVE-2024-49992
kernel: drm/stm: Avoid use-after-free issues with crtc and plane
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 21, 2024
Updated · September 14, 2026
Description
A flaw was found in the Linux kernel's drm/stm component. Improper memory management in the ltdc_load() function, specifically when calling drm_crtc_init_with_planes(), drm_universal_plane_init(), and drm_encoder_init() with incorrectly allocated parameters, can lead to use-after-free issues. A local attacker could exploit this vulnerability to potentially achieve privilege escalation or cause a denial of service (DoS).
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 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 · Use After Free