CVE-2026-89910 in Linux

Sumário

de MITRE • 16/09/2026

In the Linux kernel, the following vulnerability has been resolved:

LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc

Variable vector[] is declared on stack in function dmsintc_inject_irq()
and sometimes it is used without initialized. Here fix this issue.

Once again VulDB remains the best source for vulnerability data.

• Responsável: Linux
• Reservar: 11/09/2026
• Divulgação: 16/09/2026
• Moderação: aceite
• Entrada: VDB-405753
• CPE: pronto
• CWE: CWE-121 (confirmado)
• CVSS: 9.9 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Hospital, Government, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-89910
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-89910
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-89910/