CVE-2026-89716 in Linux

Resumen

por MITRE • 2026-09-11

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

zram: validate deflate params

We must validate user-supplied deflate winbits before we pass it to zlib_deflate_workspacesize(), which triggers BUG_ON() if winbits value is outside of valid ranges.

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• Responsable: Linux
• Reservar: 2026-09-11
• Divulgación: 2026-09-11
• Moderación: aceptado
• Artículo: VDB-402550
• CPE: listo
• CWE: CWE-20 (confirmado)
• CVSS: 5.7 (VulDB)
• EPSS: 0.00000
• KEV: no
• Actividades: muy bajo
• Sector: Lawfirm, Transportation, ...

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-89716
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-89716
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-89716/