CVE-2022-50580
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
22/10/2025
Last modified:
22/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
blk-throttle: prevent overflow while calculating wait time<br />
<br />
There is a problem found by code review in tg_with_in_bps_limit() that<br />
&#39;bps_limit * jiffy_elapsed_rnd&#39; might overflow. Fix the problem by<br />
calling mul_u64_u64_div_u64() instead.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/19c010ae44f0ce52b5436080492a61a092ee0cf4
- https://git.kernel.org/stable/c/70b2adb1d698fbc63d3b3848c452524dc15872c5
- https://git.kernel.org/stable/c/8d6bbaada2e0a65f9012ac4c2506460160e7237a
- https://git.kernel.org/stable/c/ca67b0563b39e79290c23e509319c178b9ca9104
- https://git.kernel.org/stable/c/cc6f0855bf8d9b729df28ff443ced7350c380dbd