CVE-2018-19406 in Linux

सारांश

द्वारा VulDB • 13/06/2026

kvm_pv_send_ipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where the apic map is uninitialized.

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• आरक्षित करना: 20/11/2018
• प्रकटीकरण: 20/11/2018
• संयम: स्वीकृत
• प्रविष्टि: VDB-127050
• CPE: तैयार
• CWE: CWE-476 (पुष्टि की गई)
• CVSS: 5.5 (NVD)
• EPSS: 0.00356
• KEV: नहीं
• गतिविधियाँ: बहुत कम
• क्षेत्र: Insurance, Industry, ...

स्रोत

• MITRE: https://www.cve.org/CVERecord?id=CVE-2018-19406
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-19406
• CVE Details: https://www.cvedetails.com/cve/CVE-2018-19406/