{"schema_version": "1.7.0", "id": "RLSA-2026:22644", "modified": "2026-06-09T06:03:56.876890Z", "published": "2026-06-09T06:00:15.936376Z", "upstream": ["CVE-2026-3012", "CVE-2026-4408", "CVE-2026-4480"], "summary": "Important: samba security update", "details": "Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.\n\nSecurity Fix(es):\n\n* samba: group policy certificate enrollment uses http:// without validation (CVE-2026-3012)\n\n* samba: Samba: Remote Code Execution in printing subsystem via unescaped job description (CVE-2026-4480)\n\n* samba: Remote Code Execution in SAMR (CVE-2026-4408)\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:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "samba", "purl": "pkg:rpm/rocky-linux/samba?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.19.4-16.el8_10"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:22644"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447319"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2452232"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2479762"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}