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CVE-2022-50580

UnknownEPSS 0.20%

Last modified

CVE-2022-50580 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.20%

9.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= e43473b7f223ec866f7db273697e76c337c390f9, < 19c010ae44f0ce52b5436080492a61a092ee0cf4; >= e43473b7f223ec866f7db273697e76c337c390f9, < 70b2adb1d698fbc63d3b3848c452524dc15872c5; >= e43473b7f223ec866f7db273697e76c337c390f9, < cc6f0855bf8d9b729df28ff443ced7350c380dbd; >= e43473b7f223ec866f7db273697e76c337c390f9, < ca67b0563b39e79290c23e509319c178b9ca9104; >= e43473b7f223ec866f7db273697e76c337c390f9, < 8d6bbaada2e0a65f9012ac4c2506460160e7237a
LinuxLinux2.6.37

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2022-50580?
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.
How severe is CVE-2022-50580?
Severity scoring for CVE-2022-50580 is pending analysis. The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2022-50580?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST