CVSS 3.1 Score 7.8 of 10 (high)


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


CVE-2023-4208 is a use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component. It affects various products, such as ohMfk7, ohMfk4, and pKnQKN, among others. The vulnerability can be exploited to achieve local privilege escalation. To remediate this issue, it is recommended to upgrade past commit 3044b16e7c6fe5d24b1cdbcf1bd0a9d92d1ebd81. The vulnerability poses a potential danger to organizations as it has a high severity rating, with a base score of 7.8 and impacts on integrity and confidentiality. The exploitability score is 1.8, indicating a relatively low level of difficulty for attackers to exploit this vulnerability.

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