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CVE-2025-22052

staging: gpib: Fix Oops after disconnect in ni_usb PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: staging: gpib: Fix Oops after disconnect in ni_usb If the usb dongle is disconnected subsequent calls to the driver cause a NULL dereference Oops as the bus_interface is set to NULL on disconnect. This problem was introduced by setting usb_dev from the bus_interface for dev_xxx messages. Previously bus_interface was checked for NULL only in the the functions directly calling usb_fill_bulk_urb or usb_control_msg. Check for valid bus_interface on all interface entry points and return -ENODEV if it is NULL.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4934b98bb24327c32ed55c96012f019932383da5 before b2d8d7959077c5d4b11d0dc6bd2167791fd1c72e; affected 4934b98bb24327c32ed55c96012f019932383da5 before 5dc98ba6f7304c188b267ef481281849638447bf; affected 4934b98bb24327c32ed55c96012f019932383da5 before a239c6e91b665f1837cf57b97fe638ef1baf2e78
Linux / Linuxaffected 6.13; unaffected 0 before 6.13; unaffected 6.13.11 through 6.13.*; unaffected 6.14.2 through 6.14.*; unaffected 6.15 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.