CVE-2026-90132 in Linux

Sumário

de MITRE • 17/09/2026

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

ntfs: reject unprivileged writes to reserved $LX* xattrs

Reject setxattr of the reserved $LXUID, $LXGID, $LXMOD and $LXDEV names from userspace unless the caller has CAP_SYS_ADMIN.

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• Responsável: Linux
• Reservar: 11/09/2026
• Divulgação: 17/09/2026
• Moderação: aceite
• Entrada: VDB-406657
• CPE: pronto
• CWE: CWE-269 (confirmado)
• CVSS: 8.2 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Industry, Government, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-90132
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-90132
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-90132/