Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb: fix NULL-deref on runtime suspend Commit 413db06c05e7 ("phy: qcom-qmp-usb: clean up probe initialisation") removed most users of the platform device driver data, but mistakenly also removed the initialisation despite the data still being used in the runtime PM callbacks. Restore the driver data initialisation at probe to avoid a NULL-pointer dereference on runtime suspend. Apparently no one uses runtime PM, which currently needs to be enabled manually through sysfs, with this driver.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.2, < 6.6.60 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/370814e9d512ba289612c3780890b80bf2605046Patch
- https://git.kernel.org/stable/c/5ebde521fbb9a813b993d4436329a3ca0eeb6574Patch
- https://git.kernel.org/stable/c/bd9e4d4a3b127686efc60096271b0a44c3100061Patch
FAQ
What is CVE-2024-50240?
CVE-2024-50240 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb: fix NULL-deref on runtime suspend Commit 413db06c05e7 ("phy: qcom-qmp-usb: clean up probe initialisation") rem...
How severe is CVE-2024-50240?
CVE-2024-50240 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-2024-50240?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.