Vulnerabilities

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6_parse_options() that fails to validate SERVERID and CLIENTID option lengths…

U-Boot before 2026.10-rc5 contains out-of-bounds memory access in dhcp6_parse_options() that fails to validate SERVERID and CLIENTID option lengths from DHCPv6 packets. Attackers on the local network can send crafted DHCPv6 ADVERTISE or REPLY packets during netboot to corrupt memory and crash the bootloader.

Read at NIST National Vulnerability Database (CVE API 2.0)

CVSS

7.1

• NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
• CVE-2026-74225 on this site · NVD · CVE.org · Vulnpedia

Other items that share a CVE or were clustered with this one.

1. 25
   Ubuntu notice Ubuntu 10d ago

   U-Boot vulnerabilities

   CVE-2026-74220CVE-2026-74221CVE-2026-74222+1 more Canonical