Description

In the Linux kernel, the following vulnerability has been resolved: tracing/user_events: Ensure write index cannot be negative The write index indicates which event the data is for and accesses a per-file array. The index is passed by user processes during write() calls as the first 4 bytes. Ensure that it cannot be negative by returning -EINVAL to prevent out of bounds accesses. Update ftrace self-test to ensure this occurs properly.

INFO

Published Date :

2025-12-24T13:06:54.094Z

Last Modified :

2025-12-24T13:06:54.094Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-54139 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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