CVE-2025-10823 MEDIUM

CVE-2025-10823: axboe fio options.c str_buffer_pattern_cb null pointer dereference

Vendor Axboe
Product fio
Weakness CWE-476
Published September 22, 2025
Last update September 23, 2025

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

September 22, 2025 CVE published
September 23, 2025 Record updated