Is CVE-2026-85509 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85509?

CVE-2026-85509 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-85509

Description

FreeIPMI before 1.6.19 has a stack-based buffer overflow in _read_fru_data in libfreeipmi/fru/ipmi-fru.c when a BMC returns more bytes than requested.