CVE-2022-49310 Details
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.
A refcount leak vulnerability has been identified in the Linux kernel's xillybus character driver. The issue arises in the xillyusb_probe function, where usb_get_dev is called, but usb_put_dev is not properly invoked before releasing the device, leading to a reference count leak.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 1, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/21f1f167d727f3f857e26d509ef5a6d47fd31bc3 | kernel.org | Patch |
| https://git.kernel.org/stable/c/b67d19662fdee275c479d21853bc1239600a798f | kernel.org | Patch |
| https://git.kernel.org/stable/c/bc8fceda3b89006e8a7dda8a097d36045d044c25 | kernel.org | Patch |
| https://git.kernel.org/stable/c/e277b95acdab84cd5d2f8d537a37aef6d21e988b | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 5.14, < 5.15.47 >= 5.16, < 5.17.15 >= 5.18, < 5.18.4 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 1, 2025 | CVE Modified | CISA-ADP |
| Mar 17, 2025 | Initial Analysis | [email protected] |
| Feb 26, 2025 | New CVE Received | kernel.org |