CVE-2022-49447
CVE-2022-49447 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% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-54782
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: ARM: hisi: Add missing of_node_put after of_find_compatible_node of_find_compatible_node will increment the refcount of the returned device_node. Calling of_node_put() to avoid the refcount leak
Frequently asked questions
- What is CVE-2022-49447?
- In the Linux kernel, the following vulnerability has been resolved: ARM: hisi: Add missing of_node_put after of_find_compatible_node of_find_compatible_node will increment the refcount of the returned device_node. Calling of_node_put() to avoid the refcount leak
- How severe is CVE-2022-49447?
- CVE-2022-49447 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-2022-49447 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-49447?
- CVE-2022-49447 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-49447?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-49447 have an EU (EUVD) identifier?
- Yes. CVE-2022-49447 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-54782.
- When was CVE-2022-49447 published?
- CVE-2022-49447 was published on 2025-02-26 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/21a3effe446dd6dc5eed7fe897c2f9b88c9a5d6d
- https://git.kernel.org/stable/c/45d211668d33c49d73f5213e8c2b58468108647c
- https://git.kernel.org/stable/c/46cb7868811d025c3d29c10d18b3422db1cf20d5
- https://git.kernel.org/stable/c/9bc72e47d4630d58a840a66a869c56b29554cfe4
- https://git.kernel.org/stable/c/a3265a9440030068547a20dfee646666f3ca5278
- https://git.kernel.org/stable/c/cafaaae4bb9ce84a2791fa29bf6907a9466c3883
- https://git.kernel.org/stable/c/dd4be8ecfb41a29e7c4e551b4e866157ce4a3429
- https://git.kernel.org/stable/c/e109058165137ef42841abd989f080adfefa14fa
- https://git.kernel.org/stable/c/f8da78b2bae1f54746647a2bb44f8bd6025c57af
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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