CVE-2022-50580

Linux Kernel Integer Overflow in Block Throttle Wait Time Calculation

Title source: llm
STIX 2.1

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.

References (5)

Core 5

Scores

EPSS 0.0020
EPSS Percentile 10.0%

Details

Status published
Products (16)
linux/Kernel 2.6.37 - 5.10.150linux
linux/Kernel 5.11.0 - 5.15.75linux
linux/Kernel 5.16.0 - 5.19.17linux
linux/Kernel 5.20.0 - 6.0.3linux
Linux/Linux < 2.6.37
Linux/Linux 2.6.37
Linux/Linux 5.10.150 - 5.10.*
Linux/Linux 5.15.75 - 5.15.*
Linux/Linux 5.19.17 - 5.19.*
Linux/Linux 6.0.3 - 6.0.*
... and 6 more
Published Oct 22, 2025
Tracked Since Feb 18, 2026