CVE-2023-4147 in Linux

Sumário

de MITRE • 07/08/2023

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.

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• Reservar: 03/08/2023
• Divulgação: 07/08/2023
• Moderação: aceite
• Entrada: VDB-236139
• CPE: pronto
• CWE: CWE-416 (confirmado)
• CVSS: 7.8 (NVD)
• EPSS: 0.00560
• KEV: não
• Atividades: muito baixo
• Sector: Industry, Education, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-4147
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-4147
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-4147/