CVE-2026-85509: 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.

Overview

Severity

Critical (CVSS 9.8)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-05

EPSS Score

0.39% (percentile: 32.1%)

Affected Products (1)

Other

• 21793-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-05: Information published.