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Fixed

SCP7-799 : Security Advisory - linux - CVE-2017-18255

Created: Apr 2, 2018    Updated: Sep 13, 2018
Resolved Date: Jun 21, 2018
Found In Version: 7.0.0.28
Fix Version: 7.0.0.29
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Kernel

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.

https://nvd.nist.gov/vuln/detail/CVE-2017-18255

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