In the Linux kernel, the following vulnerability has been resolved:
Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag
syzbot is reporting hung task at __input_unregister_device() [1], for
iforce_close() waiting at wait_event_interruptible() with dev->mutex held
is blocking input_disconnect_device() from __input_unregister_device().
It seems that the cause is simply that commit c2b27ef672992a20 ("Input:
iforce - wait for command completion when closing the device") forgot to
call wake_up() after clear_bit().
Fix this problem by introducing a helper that calls clear_bit() followed
by wake_up_all().
CVSS
No CVSS.
References
Configurations
No configuration.
History
18 Jun 2025, 11:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2025-06-18 11:15
Updated : 2025-06-18 13:46
NVD link : CVE-2022-49954
Mitre link : CVE-2022-49954
CVE.ORG link : CVE-2022-49954
JSON object : View
Products Affected
No product.
CWE
No CWE.