CVE-2024-49992

high

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/

References

https://git.kernel.org/stable/c/d02611ff001454358be6910cb926799e2d818716

https://git.kernel.org/stable/c/b22eec4b57d04befa90e8554ede34e6c67257606

https://git.kernel.org/stable/c/454e5d7e671946698af0f201e48469e5ddb42851

https://git.kernel.org/stable/c/19dd9780b7ac673be95bf6fd6892a184c9db611f

https://git.kernel.org/stable/c/0a1741d10da29aa84955ef89ae9a03c4b6038657

Details

Source: Mitre, NVD

Published: 2024-10-21

Updated: 2024-10-25

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High