CVE-2022-50810
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux6e4540e0970030e140998ce8847f5f0171b5afa1, ae57222402bea455e60cc51d2f52ce73b63b7af8, dfee9fe93dd34cd9d49520718f6ec2072de25e48, bb7397f6312d2cbf05e415676ed5b1655cb82a34, 53915ecc43c5139d6cdd1caa4fdc9290b9597008, a0d93aac54ce07a7cc71e90645d0cdabbda50450, 162433a96079bfa5ec748c486b4570f138d04fb5, b596242585984b5f3085aa8f7a82c65640b384b6, d5b6e6eba3af11cb2a2791fa36a2524990fcde1a or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < 6e4540e0970030e140998ce8847f5f0171b5afa1, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < ae57222402bea455e60cc51d2f52ce73b63b7af8, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < dfee9fe93dd34cd9d49520718f6ec2072de25e48, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < bb7397f6312d2cbf05e415676ed5b1655cb82a34, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < 53915ecc43c5139d6cdd1caa4fdc9290b9597008, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < a0d93aac54ce07a7cc71e90645d0cdabbda50450, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < 162433a96079bfa5ec748c486b4570f138d04fb5, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < b596242585984b5f3085aa8f7a82c65640b384b6, e8de370188d098bb49483c287b44925957c3c9b6 ≤ v < d5b6e6eba3af11cb2a2791fa36a2524990fcde1a, 4.6 | 6e4540e0970030e140998ce8847f5f0171b5afa1, ae57222402bea455e60cc51d2f52ce73b63b7af8, dfee9fe93dd34cd9d49520718f6ec2072de25e48, bb7397f6312d2cbf05e415676ed5b1655cb82a34, 53915ecc43c5139d6cdd1caa4fdc9290b9597008, a0d93aac54ce07a7cc71e90645d0cdabbda50450, 162433a96079bfa5ec748c486b4570f138d04fb5, b596242585984b5f3085aa8f7a82c65640b384b6, d5b6e6eba3af11cb2a2791fa36a2524990fcde1a |
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