CVE-2022-50857 | rapidio: rio: fix possible name leak in rio_register_mport()

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.

Published: 2025-12-30 Last update: 2026-04-15 Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Conclusion & alert: CVE-2022-50857 is rated Low Risk (12.3/100): low exploitation likelihood (EPSS 0.04%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-50857

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-29 0.06% 0.04% -0.02%
2 2026-05-01 0.03% 0.06% +0.03%
3 2025-12-31 0.03%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-50857

CVSS metrics for this CVE.

No CVSS data in dataset for this CVE.

Weakness enumeration for CVE-2022-50857

OS Trackers for CVE-2022-50857

vendor priority summary link
debian not yet assigned CVE-2022-50857 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2022-50857
redhat https://access.redhat.com/security/cve/CVE-2022-50857
suse medium CVE-2022-50857 severity moderate: SUSE including 26 source package names (cluster-md-kmp-default, dlm-kmp-default, …), 284 product×package rows across 56 product lines (SLES-LTSS-TERADATA 15 SP2, SUSE Linux Enterprise High Availability Extension 15 SP3, … (56 product lines)): Will Not Fix 155, Known Not Affected 129. https://www.suse.com/security/cve/CVE-2022-50857/
ubuntu medium CVE-2022-50857 medium priority: Ubuntu including 157 source packages (linux, linux-allwinner-5.19, …), 1405 status rows across 9 suites (bionic, focal, jammy, noble, plucky, questing, trusty, upstream, xenial): DNE 1010, ignored 175, released 145, not-affected 70, needed 4, needs-triage 1. https://ubuntu.com/security/CVE-2022-50857

Affected software / configurations for CVE-2022-50857

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2022-50857

cvelogic Threat Intelligence