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CVE-2022-50733 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: usb: idmouse: fix an uninit-value in idmouse_open In idmouse_create_image, if any ftip_command fails, it will go to the reset label. However, this leads to the data in bulk_in_buffer[HEADER..IMGSIZE] uninitialized. And the check for valid image incurs an uninitialized dereference. Fix this by moving the check before reset label since this check only be valid if the data after bulk_in_buffer[HEADER] has concrete data. Note that this is found by KMSAN, so only kernel compilation is tested.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/1eae30c0113dde7522088231584d62415011a035 kernel.org
https://git.kernel.org/stable/c/20b8c456df584ebb2387dc23d40ebe4ff334417c kernel.org
https://git.kernel.org/stable/c/6163a5ae097bc78fa26c243fb384537e25610fd7 kernel.org
https://git.kernel.org/stable/c/7dad42032f68718259590b0cc7654e9a95ff9762 kernel.org
https://git.kernel.org/stable/c/adad163d1cff248a5df9f7cec50158e6ca89f33b kernel.org
https://git.kernel.org/stable/c/b3304a6df957cc89a0590cb505388d659bf3db4c kernel.org
https://git.kernel.org/stable/c/b8bbae3236ab7dccc66c42bc3f7cdbcfc0786e54 kernel.org
https://git.kernel.org/stable/c/bce2b0539933e485d22d6f6f076c0fcd6f185c4c kernel.org
https://git.kernel.org/stable/c/f589b667567fde4f81d6e6c40f42b9f2224690ea kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50733
NVD Published Date:
12/24/2025
NVD Last Modified:
12/24/2025
Source:
kernel.org