Out-of-bounds read in fwupd - #VU122453

 

Out-of-bounds read in fwupd - #VU122453

Published: February 9, 2026


Vulnerability identifier: #VU122453
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: Public exploit is available
Vendor: fwupd.org
Affected software:
fwupd

Detailed vulnerability description

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the AMD Kria SOM EEPROM parser. An attacker with physical access can trigger an out-of-bounds read error and read contents of memory on the system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources