CVE-2024-56538
HIGH severity · CVSS 7.8 · Use-after-free
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/2e07c88914fc5289c21820b1aa94f058feb38197 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/2e07c88914fc5289c21820b1aa94f058feb38197Patch
- https://git.kernel.org/stable/c/4fb97432e28a7e136b2d76135d50e988ada8e1afPatch
- https://git.kernel.org/stable/c/692f52aedccbf79b212a1e14e3735192b4c24a7dPatch
- https://git.kernel.org/stable/c/a17b9afe58c474657449cf87e238b1788200576bPatch
- https://git.kernel.org/stable/c/0c8ca1da81e5a9787284eb84c0c6ae927f063c15