CVE-2026-15390

UNKNOWN

Description

Das U-Boot with CONFIG_IP_DEFRAG=y parameter fails to clear IP reassembly state after delivering a complete datagram. An attacker who can deliver fragmented IP traffic can execute arbitrary code by sending duplicated last-fragment IP packets. This issue was fixed in commit b1aec609bb5e0d08c25c888c91935287ab4ee5fa in version 2026.07.

Timeline

Published:September 29th, 2026 10:17 AM

Last modified:September 30th, 2026 7:38 PM

CVSS Scoring

No CVSS v3 score available

Weaknesses (CWE)

CWE-459 CWE-787

References & Reports

Advisories, patches, and third-party reports

https://cert.pl/en/posts/2026/09/CVE-2026-15390
https://source.denx.de/u-boot/u-boot/-/commit/b1aec609bb5e0d08c25c888c91935287ab4ee5fa

Source: NIST NVD · Data may lag official sources by up to one minute