CVE-2021-4218 in Linux

Riassunto

di MITRE • 24/08/2022

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.

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• Prenotare: 01/02/2022
• Divulgazione: 24/08/2022
• Moderazione: accettato
• Voce: VDB-207104
• CPE: pronto
• CWE: CWE-665 (confermato)
• CVSS: 5.5 (NVD)
• EPSS: 0.00294
• KEV: no
• Attività: molto basso
• Settore: Lawfirm, Pharma, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2021-4218
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-4218
• CVE Details: https://www.cvedetails.com/cve/CVE-2021-4218/