CVE-2022-50139
CVE-2022-50139 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-55405
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc() We should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
Frequently asked questions
- What is CVE-2022-50139?
- In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc() We should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
- How severe is CVE-2022-50139?
- CVE-2022-50139 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-50139 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-50139?
- CVE-2022-50139 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-50139?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-50139 have an EU (EUVD) identifier?
- Yes. CVE-2022-50139 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55405.
- When was CVE-2022-50139 published?
- CVE-2022-50139 was published on 2025-06-18 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/0e0a40c803643f4edc30f0660f2f3bea4d57a99a
- https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c
- https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf
- https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a
- https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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