CVE-2022-49310
CVE-2022-49310 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% (16th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-54917
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanup_dev() usb_get_dev is called in xillyusb_probe. So it is better to call usb_put_dev before xdev is released.
Frequently asked questions
- What is CVE-2022-49310?
- In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanup_dev() usb_get_dev is called in xillyusb_probe. So it is better to call usb_put_dev before xdev is released.
- How severe is CVE-2022-49310?
- CVE-2022-49310 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-2022-49310 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-49310?
- CVE-2022-49310 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-49310?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-49310 have an EU (EUVD) identifier?
- Yes. CVE-2022-49310 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-54917.
- When was CVE-2022-49310 published?
- CVE-2022-49310 was published on 2025-02-26 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/21f1f167d727f3f857e26d509ef5a6d47fd31bc3
- https://git.kernel.org/stable/c/b67d19662fdee275c479d21853bc1239600a798f
- https://git.kernel.org/stable/c/bc8fceda3b89006e8a7dda8a097d36045d044c25
- https://git.kernel.org/stable/c/e277b95acdab84cd5d2f8d537a37aef6d21e988b
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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