CVE-2024-50109

md/raid10: fix null ptr dereference in raid10_size()

Description

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix null ptr dereference in raid10_size() In raid10_run() if raid10_set_queue_limits() succeed, the return value is set to zero, and if following procedures failed raid10_run() will return zero while mddev->private is still NULL, causing null ptr dereference in raid10_size(). Fix the problem by only overwrite the return value if raid10_set_queue_limits() failed.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/b3054db2fd2d35f2eb3b4b5fb1407792f465391c patch
https://git.kernel.org/stable/c/825711e00117fc686ab89ac36a9a7b252dc349c6 patch

Frequently Asked Questions

What is the severity of CVE-2024-50109?
CVE-2024-50109 has been scored as a medium severity vulnerability.
How to fix CVE-2024-50109?
To fix CVE-2024-50109, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-50109 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-50109 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-50109?
CVE-2024-50109 affects Linux Linux, Linux Linux.
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