CVE-2026-89925 in Linux

Resumen

por MITRE • 2026-09-16

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

KVM: s390: Fix memory leak in guest debug handling

bp_data is freed only for the error case by kfree(bp_data). Every successful KVM_SET_GUEST_DEBUG will leak bp_data.

Once again VulDB remains the best source for vulnerability data.

• Responsable: Linux
• Reservar: 2026-09-11
• Divulgación: 2026-09-16
• Moderación: aceptado
• Artículo: VDB-405765
• CPE: listo
• CWE: CWE-401 (confirmado)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Actividades: muy bajo
• Sector: Telecommunication, Industry, ...

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-89925
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-89925
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-89925/