Not yet scoredPublished Oct 22, 2025

CVE-2022-50580blk-throttle: prevent overflow while calculating wait time

Updated under an hour ago (Oct 27, 2026, 12:23 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: blk-throttle: prevent overflow while calculating wait time There is a problem found by code review in tg_with_in_bps_limit() that 'bps_limit * jiffy_elapsed_rnd' might overflow. Fix the problem by calling mul_u64_u64_div_u64() instead.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from e43473b7f223ec866f7db273697e76c337c390f9 before 19c010ae44f0ce52b5436080492a61a092ee0cf4; from e43473b7f223ec866f7db273697e76c337c390f9 before 70b2adb1d698fbc63d3b3848c452524dc15872c5; from e43473b7f223ec866f7db273697e76c337c390f9 before cc6f0855bf8d9b729df28ff443ced7350c380dbd; from e43473b7f223ec866f7db273697e76c337c390f9 before ca67b0563b39e79290c23e509319c178b9ca9104; from e43473b7f223ec866f7db273697e76c337c390f9 before 8d6bbaada2e0a65f9012ac4c2506460160e7237a	CNA record

References

References

https://git.kernel.org/stable/c/19c010ae44f0ce52b5436080492a61a092ee0cf4
https://git.kernel.org/stable/c/70b2adb1d698fbc63d3b3848c452524dc15872c5
https://git.kernel.org/stable/c/cc6f0855bf8d9b729df28ff443ced7350c380dbd
https://git.kernel.org/stable/c/ca67b0563b39e79290c23e509319c178b9ca9104
https://git.kernel.org/stable/c/8d6bbaada2e0a65f9012ac4c2506460160e7237a

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.