CVE-2024-49992

HIGH

Linux Kernel - Use-After-Free in DRM STM CRTC and Plane Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/stm: Avoid use-after-free issues with crtc and plane ltdc_load() calls functions drm_crtc_init_with_planes(), drm_universal_plane_init() and drm_encoder_init(). These functions should not be called with parameters allocated with devm_kzalloc() to avoid use-after-free issues [1]. Use allocations managed by the DRM framework. Found by Linux Verification Center (linuxtesting.org). [1] https://lore.kernel.org/lkml/u366i76e3qhh3ra5oxrtngjtm2u5lterkekcz6y2jkndhuxzli@diujon4h7qwb/

Scores

CVSS v3 7.8
EPSS 0.0024
EPSS Percentile 14.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (17)
linux/Kernel 4.13.0 - 6.1.113linux
linux/Kernel 6.11.0 - 6.11.3linux
linux/Kernel 6.2.0 - 6.6.55linux
linux/Kernel 6.7.0 - 6.10.14linux
Linux/Linux < 4.13
Linux/Linux 4.13
Linux/Linux 6.1.113 - 6.1.*
Linux/Linux 6.10.14 - 6.10.*
Linux/Linux 6.11.3 - 6.11.*
Linux/Linux 6.12
... and 7 more
Published Oct 21, 2024
Tracked Since Feb 18, 2026