CVE-2023-0590 in Linux

Résumé

par MITRE • 23/03/2023

A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. If patch ebda44da44f6 ("net: sched: fix race condition in qdisc_graft()") not applied yet, then kernel could be affected.

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• Réserver: 31/01/2023
• Divulgation: 23/03/2023
• Modérer: accepté
• Entrée: VDB-220768
• CPE: prêt
• CWE: CWE-416 (confirmé)
• CVSS: 4.8 (VulDB)
• EPSS: 0.00198
• KEV: non
• Activités: très faible
• Secteur: Police, Transportation, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-0590
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-0590
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-0590/