PT-2025-37509
CVE-2022-50255
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Published
2022-01-01
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Updated
2026-09-21
Description by
CVSS 3.1
7.8
HighMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel contains a flaw in the tracing subsystem related to handling synthetic events. Specifically, the synthetic event field "char file[]" can read a string value without validating the memory address, potentially leading to a crash when accessing user space addresses via functions like
strlen() and strscpy(). The issue occurs when executing commands that involve creating and enabling synthetic events with file paths.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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