CVE-2023-2177 in Linux

Résumé

par MITRE • 21/04/2023

A null pointer dereference issue was found in the sctp network protocol in net/sctp/stream_sched.c in Linux Kernel. If stream_in allocation is failed, stream_out is freed which would further be accessed. A local user could use this flaw to crash the system or potentially cause a denial of service.

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• Réserver: 19/04/2023
• Divulgation: 21/04/2023
• Modérer: accepté
• Entrée: VDB-226955
• CPE: prêt
• CWE: CWE-476 (confirmé)
• CVSS: 5.5 (NVD)
• EPSS: 0.00209
• KEV: non
• Activités: très faible
• Secteur: Industry, Energy, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-2177
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-2177
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-2177/