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CVE-2022-50810
rapidio: devices: fix missing put_device in mport_cdev_open
Not scoredEPSS 0.28%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.28% · top 80% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < 6e4540e0970030e140998ce8847f5f0171b5afa1
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < ae57222402bea455e60cc51d2f52ce73b63b7af8
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < dfee9fe93dd34cd9d49520718f6ec2072de25e48
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < bb7397f6312d2cbf05e415676ed5b1655cb82a34
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < 53915ecc43c5139d6cdd1caa4fdc9290b9597008
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < a0d93aac54ce07a7cc71e90645d0cdabbda50450
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < 162433a96079bfa5ec748c486b4570f138d04fb5
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < b596242585984b5f3085aa8f7a82c65640b384b6
- affected e8de370188d098bb49483c287b44925957c3c9b6 – < d5b6e6eba3af11cb2a2791fa36a2524990fcde1a
- affected 4.6
- unaffected < 4.6
- unaffected 4.9.337 – ≤ 4.9.*
- unaffected 4.14.303 – ≤ 4.14.*
- unaffected 4.19.270 – ≤ 4.19.*
- unaffected 5.4.229 – ≤ 5.4.*
- unaffected 5.10.163 – ≤ 5.10.*
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (9)
- https://git.kernel.org/stable/c/6e4540e0970030e140998ce8847f5f0171b5afa1 (opens in a new tab)
- https://git.kernel.org/stable/c/ae57222402bea455e60cc51d2f52ce73b63b7af8 (opens in a new tab)
- https://git.kernel.org/stable/c/dfee9fe93dd34cd9d49520718f6ec2072de25e48 (opens in a new tab)
- https://git.kernel.org/stable/c/bb7397f6312d2cbf05e415676ed5b1655cb82a34 (opens in a new tab)
- https://git.kernel.org/stable/c/53915ecc43c5139d6cdd1caa4fdc9290b9597008 (opens in a new tab)
- https://git.kernel.org/stable/c/a0d93aac54ce07a7cc71e90645d0cdabbda50450 (opens in a new tab)
- https://git.kernel.org/stable/c/162433a96079bfa5ec748c486b4570f138d04fb5 (opens in a new tab)
- https://git.kernel.org/stable/c/b596242585984b5f3085aa8f7a82c65640b384b6 (opens in a new tab)
- https://git.kernel.org/stable/c/d5b6e6eba3af11cb2a2791fa36a2524990fcde1a (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-50810)Record last updated .