Bug 2348189 (CVE-2022-49310)

Summary: CVE-2022-49310 kernel: char: xillybus: fix a refcount leak in cleanup_dev()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-02-26 03:20:44 UTC 
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.
Comment 1 Avinash Hanwate 2025-02-26 20:19:46 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022635-CVE-2022-49310-d185@gregkh/T