CVE-2024-56538: drm: zynqmp_kms: Unplug DRM device before removal
First published: Fri Dec 27 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=5.9<6.6.64 | |
| Linux Kernel | >=6.7<6.11.11 | |
| Linux Kernel | >=6.12<6.12.2 | |
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.123-1<=6.1.128-1 | 6.12.12-1 6.12.15-1 |
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Reference Links
- https://git.kernel.org/stable/c/a17b9afe58c474657449cf87e238b1788200576b
- https://git.kernel.org/stable/c/4fb97432e28a7e136b2d76135d50e988ada8e1af
- https://git.kernel.org/stable/c/692f52aedccbf79b212a1e14e3735192b4c24a7d
- https://git.kernel.org/stable/c/2e07c88914fc5289c21820b1aa94f058feb38197
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-56538
- https://nvd.nist.gov/vuln/detail/CVE-2024-56538
- https://launchpad.net/bugs/cve/CVE-2024-56538
- https://security-tracker.debian.org/tracker/CVE-2024-56538
- https://ubuntu.com/security/CVE-2024-56538
- https://git.kernel.org/linus/2e07c88914fc5289c21820b1aa94f058feb38197
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