In the Linux kernel, the following vulnerability has been resolved:
HID: hidraw: fix data race on device refcount
The hidraw_open() function increments the hidraw device reference
counter. The counter has no dedicated synchronization mechanism,
resulting in a potential data race when concurrently opening a device.
The race is a regression introduced by commit 8590222e4b02 ("HID:
hidraw: Replace hidraw device table mutex with a rwsem"). While
minors_rwsem is intended to protect the hidraw_table itself, by instead
acquiring the lock for writing, the reference counter is also protected.
This is symmetrical to hidraw_release().
Metrics
Affected Vendors & Products
References
History
Tue, 09 Dec 2025 00:15:00 +0000
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| Metrics |
threat_severity
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cvssV3_1
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Mon, 08 Dec 2025 02:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fix data race on device refcount The hidraw_open() function increments the hidraw device reference counter. The counter has no dedicated synchronization mechanism, resulting in a potential data race when concurrently opening a device. The race is a regression introduced by commit 8590222e4b02 ("HID: hidraw: Replace hidraw device table mutex with a rwsem"). While minors_rwsem is intended to protect the hidraw_table itself, by instead acquiring the lock for writing, the reference counter is also protected. This is symmetrical to hidraw_release(). | |
| Title | HID: hidraw: fix data race on device refcount | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-12-08T01:19:20.432Z
Updated: 2025-12-08T01:19:20.432Z
Reserved: 2025-12-08T01:18:04.280Z
Link: CVE-2023-53759
No data.
Status : Awaiting Analysis
Published: 2025-12-08T02:15:51.650
Modified: 2025-12-08T18:26:19.900
Link: CVE-2023-53759