CVE-2022-50580
blk-throttle: prevent overflow while calculating wait time
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 22, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
e43473b7f223ec866f7db273697e76c337c390f9 < 19c010ae44f0ce52b5436080492a61a092ee0cf4 e43473b7f223ec866f7db273697e76c337c390f9 < 70b2adb1d698fbc63d3b3848c452524dc15872c5 e43473b7f223ec866f7db273697e76c337c390f9 < cc6f0855bf8d9b729df28ff443ced7350c380dbd e43473b7f223ec866f7db273697e76c337c390f9 < ca67b0563b39e79290c23e509319c178b9ca9104 e43473b7f223ec866f7db273697e76c337c390f9 < 8d6bbaada2e0a65f9012ac4c2506460160e7237a
Linux / Linux
2.6.37
References
git.kernel.org: https://git.kernel.org/stable/c/19c010ae44f0ce52b5436080492a61a092ee0cf4 git.kernel.org: https://git.kernel.org/stable/c/70b2adb1d698fbc63d3b3848c452524dc15872c5 git.kernel.org: https://git.kernel.org/stable/c/cc6f0855bf8d9b729df28ff443ced7350c380dbd git.kernel.org: https://git.kernel.org/stable/c/ca67b0563b39e79290c23e509319c178b9ca9104 git.kernel.org: https://git.kernel.org/stable/c/8d6bbaada2e0a65f9012ac4c2506460160e7237a