CVE-2022-50033
CVE-2022-50033 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% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-55220
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Frequently asked questions
- What is CVE-2022-50033?
- In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
- How severe is CVE-2022-50033?
- CVE-2022-50033 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-2022-50033 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-50033?
- CVE-2022-50033 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-50033?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-50033 have an EU (EUVD) identifier?
- Yes. CVE-2022-50033 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55220.
- When was CVE-2022-50033 published?
- CVE-2022-50033 was published on 2025-06-18 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4e
- https://git.kernel.org/stable/c/0fc62bbc95319bbd330e3645afc7c286acec9ef8
- https://git.kernel.org/stable/c/403132881e66db7aa98b55c6655daedd80d407fd
- https://git.kernel.org/stable/c/40a959d7042bb7711e404ad2318b30e9f92c6b9b
- https://git.kernel.org/stable/c/c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96
- https://git.kernel.org/stable/c/cb5dd65e889163e723df1c2f02288cc527a57785
- https://git.kernel.org/stable/c/ec583e300aee9f152a64911445092d18e1c36729
- https://git.kernel.org/stable/c/fe6fe64403710287f0ae61a516954d8a4f7c9e3f
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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