CVE-2021-4202 in Linux

Résumé

par 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.

• Réserver: 10/01/2022
• Divulgation: 25/03/2022
• Modérer: accepté
• Entrée: VDB-195793
• CPE: prêt
• CWE: CWE-416 (confirmé)
• CVSS: 5.0 (VulDB)
• EPSS: 0.00357
• KEV: non
• Activités: très faible
• Secteur: Police, Insurance, ...

Sources

• 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/