CVE-2024-56538

HIGH

Linux Kernel 5.9-6.6.63, 6.7-6.11.10, 6.12.0-6.12.1 - Use-After-Free in ZynqMP KMS DRM Device Removal

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm: zynqmp_kms: Unplug DRM device before removal Prevent userspace accesses to the DRM device from causing use-after-frees by unplugging the device before we remove it. This causes any further userspace accesses to result in an error without further calls into this driver's internals.

References (4)

Core 4

Scores

CVSS v3 7.8
EPSS 0.0022
EPSS Percentile 12.3%
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 total

Details

CWE
CWE-416
Status published
Products (14)
linux/Kernel 5.9.0 - 6.6.64linux
linux/Kernel 6.12.0 - 6.12.2linux
linux/Kernel 6.7.0 - 6.11.11linux
Linux/Linux < 5.9
Linux/Linux 5.9
Linux/Linux 6.11.11 - 6.11.*
Linux/Linux 6.12.2 - 6.12.*
Linux/Linux 6.13
Linux/Linux 6.6.64 - 6.6.*
Linux/Linux d76271d22694e874ed70791702db9252ffe96a4c - 2e07c88914fc5289c21820b1aa94f058feb38197
... and 4 more
Published Dec 27, 2024
Tracked Since Feb 18, 2026