Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: thermal: core: call put_device() only after device_register() fails put_device() shouldn't be called before a prior call to device_register(). __thermal_cooling_device_register() doesn't follow that properly and needs fixing. Also thermal_cooling_device_destroy_sysfs() is getting called unnecessarily on few error paths. Fix all this by placing the calls at the right place. Based on initial work done by Caleb Connolly.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15.86, < 5.16 |
References
- https://git.kernel.org/stable/c/2846a7412f6246fd5171f51011bf76dfebcec0eePatch
- https://git.kernel.org/stable/c/6c54b7bc8a31ce0f7cc7f8deef05067df414f1d8Patch
- https://git.kernel.org/stable/c/a7d736cc3c6cb0d7498bbfb56515d414e35e9510Patch
FAQ
What is CVE-2023-53012?
CVE-2023-53012 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: thermal: core: call put_device() only after device_register() fails put_device() shouldn't be called before a prior call to device...
How severe is CVE-2023-53012?
CVE-2023-53012 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53012?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.