CVSS 3.1 Score 7.8 of 10 (high)


Published Sep 6, 2023
Updated: Feb 15, 2024
CWE ID 416


CVE-2023-4206 is a use-after-free vulnerability in the Linux kernel's net/sched: cls_route component. It affects multiple products, including ohMfk7, ohMfk4, ohMfkz, and many others. The vulnerability can be exploited locally to achieve privilege escalation. To remediate it, it is recommended to upgrade to commit b80b829e9e2c1b3f7aae34855e04d8f6ecaf13c8. The potential danger this vulnerability poses to an organization is high, with a base severity rating of HIGH and impacts on integrity and confidentiality. The exploitability score is 1.8 out of 10 and the base score is 7.8 out of 10 according to the CVSS:3.1 scoring system.


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