CVE-2022-50857
CVE-2022-50857 is a security vulnerability that is still awaiting full analysis and scoring. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-55841
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: rapidio: rio: fix possible name leak in rio_register_mport() If device_register() returns error, the name allocated by dev_set_name() need be freed. It should use put_device() to give up the reference in the error path, so that the name can be freed in kobject_cleanup(), and list_del() is called to delete the port from rio_mports.
Frequently asked questions
- What is CVE-2022-50857?
- In the Linux kernel, the following vulnerability has been resolved: rapidio: rio: fix possible name leak in rio_register_mport() If device_register() returns error, the name allocated by dev_set_name() need be freed. It should use put_device() to give up the reference in the error path, so that the name can be freed in kobject_cleanup(), and list_del() is called to delete the port from rio_mports.
- Is CVE-2022-50857 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2022-50857?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-50857 have an EU (EUVD) identifier?
- Yes. CVE-2022-50857 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55841.
- When was CVE-2022-50857 published?
- CVE-2022-50857 was published on 2025-12-30 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/0a71344f99289250e4d5b8adbac76f444485c840
- https://git.kernel.org/stable/c/117fede82e9d6ea3de30746d500eb5edc2eb8310
- https://git.kernel.org/stable/c/1bbad5793f404cf218757e3beb600eca6080330f
- https://git.kernel.org/stable/c/4ddbeae5f224d924cf0b12460dda88c7480aa452
- https://git.kernel.org/stable/c/97d9eb45ffa67ffa112a6659953321b8f7db0065
- https://git.kernel.org/stable/c/9abba4aa60874c5216fc8de7dededadc791de696
- https://git.kernel.org/stable/c/a47de2fd3f88a7788be19f94ade72c2244a98045
- https://git.kernel.org/stable/c/a73a626c0510d203e369aeb26c4d6ec9c75af027
- https://git.kernel.org/stable/c/e92a216d16bde65d21a3227e0fb2aa0794576525