Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/mgag200: Bind I2C lifetime to DRM device Managed cleanup with devm_add_action_or_reset() will release the I2C adapter when the underlying Linux device goes away. But the connector still refers to it, so this cleanup leaves behind a stale pointer in struct drm_connector.ddc. Bind the lifetime of the I2C adapter to the connector's lifetime by using DRM's managed release. When the DRM device goes away (after the Linux device) DRM will first clean up the connector and then clean up the I2C adapter.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.0, < 6.1.105 |
References
- https://git.kernel.org/stable/c/55a6916db77102765b22855d3a0add4751988b7cPatch
- https://git.kernel.org/stable/c/81d34df843620e902dd04aa9205c875833d61c17Patch
- https://git.kernel.org/stable/c/9d96b91e03cba9dfcb4ac370c93af4dbc47d5191Patch
- https://git.kernel.org/stable/c/eb1ae34e48a09b7a1179c579aed042b032e408f4Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
FAQ
What is CVE-2024-44967?
CVE-2024-44967 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: drm/mgag200: Bind I2C lifetime to DRM device Managed cleanup with devm_add_action_or_reset() will release the I2C adapter when the...
How severe is CVE-2024-44967?
CVE-2024-44967 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-44967?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.