{"schema_version": "1.7.0", "id": "RLSA-2026:19069", "modified": "2026-05-29T16:04:53.367514Z", "published": "2026-05-29T16:03:24.060458Z", "upstream": ["CVE-2026-35385", "CVE-2026-35386", "CVE-2026-35387", "CVE-2026-35388", "CVE-2026-35414"], "summary": "Important: openssh security update", "details": "OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.\n\nSecurity Fix(es):\n\n* OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode (CVE-2026-35385)\n\n* OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option (CVE-2026-35414)\n\n* OpenSSH: OpenSSH: Information disclosure due to unintended cryptographic algorithm usage (CVE-2026-35387)\n\n* OpenSSH: OpenSSH: Low integrity impact from unconfirmed proxy-mode multiplexing sessions (CVE-2026-35388)\n\n* OpenSSH: OpenSSH: Arbitrary command execution via shell metacharacters in username (CVE-2026-35386)\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:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "openssh", "purl": "pkg:rpm/rocky-linux/openssh?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:9.9p1-23.el10_2.rocky.0.1"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:19069"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454469"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454500"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454506"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454494"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2454490"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}