CVE-2023-53269
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/09/2025
Last modified:
16/09/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
block: ublk: make sure that block size is set correctly<br />
<br />
block size is one very key setting for block layer, and bad block size<br />
could panic kernel easily.<br />
<br />
Make sure that block size is set correctly.<br />
<br />
Meantime if ublk_validate_params() fails, clear ub->params so that disk<br />
is prevented from being added.