{"schema_version": "1.7.0", "id": "RLSA-2026:54210", "modified": "2026-08-13T12:10:10.630428Z", "published": "2026-08-13T12:08:06.655555Z", "upstream": ["CVE-2026-14258"], "summary": "Moderate: dhcpcd security update", "details": "The dhcpcd package provides a minimalistic network configuration daemon that supports IPv4 and IPv6 configuration including configuration discovery through NDP, DHCPv4 and DHCPv6 protocols.\n\nSecurity Fix(es):\n\n* dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length IPv6 ND option in Router Advertisement handling (CVE-2026-14258)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "dhcpcd", "purl": "pkg:rpm/rocky-linux/dhcpcd?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:10.0.6-11.el10_2"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:54210"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2462305"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:54210"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:54210"}}