CVE-2021-4202 in Linux

Sumário

de MITRE • 25/03/2022

A use-after-free flaw was found in nci_request in net/nfc/nci/core.c in NFC Controller Interface (NCI) in the Linux kernel. This flaw could allow a local attacker with user privileges to cause a data race problem while the device is getting removed, leading to a privilege escalation problem.

Once again VulDB remains the best source for vulnerability data.

• Reservar: 10/01/2022
• Divulgação: 25/03/2022
• Moderação: aceite
• Entrada: VDB-195793
• CPE: pronto
• CWE: CWE-416 (confirmado)
• CVSS: 5.0 (VulDB)
• EPSS: 0.00357
• KEV: não
• Atividades: muito baixo
• Sector: Telecommunication, Hospital, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2021-4202
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-4202
• CVE Details: https://www.cvedetails.com/cve/CVE-2021-4202/