CVE-2022-49354
CVE-2022-49354 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-2022-54874
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe of_find_device_by_node() takes reference, we should use put_device() to release it when not need anymore. Add missing put_device() to avoid refcount leak.
Frequently asked questions
- What is CVE-2022-49354?
- In the Linux kernel, the following vulnerability has been resolved: ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe of_find_device_by_node() takes reference, we should use put_device() to release it when not need anymore. Add missing put_device() to avoid refcount leak.
- How severe is CVE-2022-49354?
- CVE-2022-49354 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-2022-49354 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-2022-49354?
- CVE-2022-49354 primarily affects Linux Linux Kernel. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-49354?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-49354 have an EU (EUVD) identifier?
- Yes. CVE-2022-49354 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-54874.
- When was CVE-2022-49354 published?
- CVE-2022-49354 was published on 2025-02-26 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/10d6bdf532902be1d8aa5900b3c03c5671612aa2
- https://git.kernel.org/stable/c/19cb3ece14547cb1ca2021798aaf49a3f82643d1
- https://git.kernel.org/stable/c/7bd85c5ba1687daf54e3b6907673c3604b1e75cf
- https://git.kernel.org/stable/c/888312dc297a8a103f6371ef668c7e04f57a7679
- https://git.kernel.org/stable/c/8d8ad067b90f231b8fdb14acee673ca4012f6045
- https://git.kernel.org/stable/c/a4d3e5f1d7d4f8b5e3834fec0f057a762c55806b
- https://git.kernel.org/stable/c/c9782e1b21bee4b783a64b2a91e7e71406c21a21
- https://git.kernel.org/stable/c/d5a1e7f33c88780b279835d63665d7e38ccb671f
- https://git.kernel.org/stable/c/fb2cb409b504bb3a69e65a17f3120328c8e50219
Affected products (2)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
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