Bug 2373499 (CVE-2022-50139) - CVE-2022-50139 kernel: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
Summary: CVE-2022-50139 kernel: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_in...
Keywords:
Status: NEW
Alias: CVE-2022-50139
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-18 12:05 UTC by OSIDB Bzimport
Modified: 2025-08-07 12:46 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2025-06-18 12:05:42 UTC 
In the Linux kernel, the following vulnerability has been resolved:

usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()

We should call of_node_put() for the reference returned by
of_get_child_by_name() which has increased the refcount.
Comment 1 Avinash Hanwate 2025-06-19 21:53:58 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025061817-CVE-2022-50139-658f@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.