Security Advisory

CVE-2026-31752

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-01 14:14:44
Last updated 2026-07-14 12:48:44
Assigner Linux
CVSS score not scored
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: bridge: br_nd_send: validate ND option lengths br_nd_send() walks ND options according to option-provided lengths. A malformed option can make the parser advance beyond the computed option span or use a too-short source LLADDR option payload. Validate option lengths against the remaining NS option area before advancing, and only read source LLADDR when the option is large enough for an Ethernet address.