CVE-2023-4128 in Linux

Sumário

de MITRE • 10/08/2023

A use-after-free flaw was found in net/sched/cls_fw.c in classifiers (cls_fw, cls_u32, and cls_route) in the Linux Kernel. This flaw allows a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak issue.

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• Responsável: Red Hat, Inc.
• Reservar: 03/08/2023
• Divulgação: 10/08/2023
• Moderação: aceite
• Entrada: VDB-236770
• CPE: pronto
• CWE: CWE-416 (confirmado)
• CVSS: 7.8 (CNA)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Industry, Homeoffice, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-4128
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-4128
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-4128/