CVE-2017-18255

High

Description

The perf_cpu_time_max_percent_handler function in kernel/events/core.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow) or possibly have unspecified other impact via a large value, as demonstrated by an incorrect sample-rate calculation.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMar 31, 2018
First seenMar 31, 2018

How to fix

Update
  • linux linux_kernel4.11 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 4.114.11

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