Bug 2373479 (CVE-2022-50132) - CVE-2022-50132 kernel: usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
Summary: CVE-2022-50132 kernel: usb: cdns3: change place of 'priv_ep' assignment in cd...
Keywords:
Status: NEW
Alias: CVE-2022-50132
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 12:04 UTC by OSIDB Bzimport
Modified: 2025-06-20 01:12 UTC (History)
4 users (show)

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


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Description OSIDB Bzimport 2025-06-18 12:04:49 UTC
In the Linux kernel, the following vulnerability has been resolved:

usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()

If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid pointer
and its dereference with priv_ep->cdns3_dev may cause panic.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Comment 1 Avinash Hanwate 2025-06-20 01:02:58 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025061815-CVE-2022-50132-8e57@gregkh/T


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