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CVE-2022-50810

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CVE-2022-50810

Published: Dec 30, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: rapidio: devices: fix missing put_device in mport_cdev_open When kfifo_alloc fails, the refcount of chdev->dev is left incremental. We should use put_device(&chdev->dev) to decrease the ref count of chdev->dev to avoid refcount leak.

VendorProductVersions

Linux

Linux

affected
e8de370188d098bb49483c287b44925957c3c9b6 - < 6e4540e0970030e140998ce8847f5f0171b5afa1
affected
e8de370188d098bb49483c287b44925957c3c9b6 - < ae57222402bea455e60cc51d2f52ce73b63b7af8
affected
e8de370188d098bb49483c287b44925957c3c9b6 - < dfee9fe93dd34cd9d49520718f6ec2072de25e48
affected
e8de370188d098bb49483c287b44925957c3c9b6 - < bb7397f6312d2cbf05e415676ed5b1655cb82a34
affected
e8de370188d098bb49483c287b44925957c3c9b6 - < 53915ecc43c5139d6cdd1caa4fdc9290b9597008

+4 more versions

Linux

Linux

affected
4.6
unaffected
0 - < 4.6
unaffected
4.9.337 - <= 4.9.*
unaffected
4.14.303 - <= 4.14.*
unaffected
4.19.270 - <= 4.19.*

+6 more versions

References

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