CVE-2026-14258 | BDVDB-2026-344821 Detail

Description#

A flaw was found in dhcpcd's IPv6 Neighbor Discovery Router Advertisement processing. A specially crafted IPv6 Router Advertisement containing a zero-length Neighbor Discovery option can bypass validation during packet storage and later be reparsed without adequate validation, causing the parser to enter a non-advancing loop. Successful exploitation may result in excessive CPU consumption, leading to a denial of service.

Impact#

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Exploit#

History#

1. Version 12026-07-01Record published in the CVE List.
2. Version 22026-11-05Most recent update recorded in the CVE List.