CVE-2023-53779
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/12/2025
Last modified:
09/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
mfd: dln2: Fix memory leak in dln2_probe()<br />
<br />
When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets<br />
to call usb_put_dev() to decrease the refcount of dln2->usb_dev.<br />
<br />
Fix this by adding usb_put_dev() in the error handling code of<br />
dln2_probe().
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/1e453cb55014367a84655203c31d57dfa87e005e
- https://git.kernel.org/stable/c/1fa3fb4f70184254af437ccd59fd1c091a90d518
- https://git.kernel.org/stable/c/6a1a72a8cfdad6911a7167405b63545ad781fbe2
- https://git.kernel.org/stable/c/71fa6f134d13822a5dd906327de04aad8e903e49
- https://git.kernel.org/stable/c/77f43c014a770c4dcbdeed7cda6884c29382eb0f
- https://git.kernel.org/stable/c/96da8f148396329ba769246cb8ceaa35f1ddfc48
- https://git.kernel.org/stable/c/aa5a8673d71124e7dcdd497ec2accebc15bd6ca3
- https://git.kernel.org/stable/c/fa045c911f0bfc0305c71618ab5630153faf86a4