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CVE-2022-50580

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CVE-2022-50580

Published: Oct 22, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
e43473b7f223ec866f7db273697e76c337c390f9 - < 19c010ae44f0ce52b5436080492a61a092ee0cf4
affected
e43473b7f223ec866f7db273697e76c337c390f9 - < 70b2adb1d698fbc63d3b3848c452524dc15872c5
affected
e43473b7f223ec866f7db273697e76c337c390f9 - < cc6f0855bf8d9b729df28ff443ced7350c380dbd
affected
e43473b7f223ec866f7db273697e76c337c390f9 - < ca67b0563b39e79290c23e509319c178b9ca9104
affected
e43473b7f223ec866f7db273697e76c337c390f9 - < 8d6bbaada2e0a65f9012ac4c2506460160e7237a

Linux

Linux

affected
2.6.37
unaffected
0 - < 2.6.37
unaffected
5.10.150 - <= 5.10.*
unaffected
5.15.75 - <= 5.15.*
unaffected
5.19.17 - <= 5.19.*

+2 more versions

References

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