{"schema_version": "1.7.0", "id": "RLSA-2026:67165", "modified": "2026-09-15T18:15:51.546899Z", "published": "2026-09-15T18:05:37.908911Z", "upstream": ["CVE-2026-14456", "CVE-2026-14457", "CVE-2026-18798", "CVE-2026-54874", "CVE-2026-63072", "CVE-2026-63073", "CVE-2026-63074", "CVE-2026-63075", "CVE-2026-63076"], "summary": "Important: openssl security, bug fix, and enhancement update", "details": "OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.\n\nSecurity Fix(es):\n\n* openssl: OpenSSL: Denial of Service via unbounded memory growth in QUIC server (CVE-2026-14456)\n\n* openssl: QUIC server may trigger double free when processing INITIAL packet (CVE-2026-18798)\n\n* openssl: heap buffer overflow in CMS key unwrapping (CVE-2026-63072)\n\n* openssl: invalid pointer dereference in CMP server via crafted protectionAlg (CVE-2026-63076)\n\n* openssl: RPK server signature algorithm selection can dereference a missing certificate (CVE-2026-14457)\n\n* openssl: excessive memory use buffering DTLS records for a future epoch (CVE-2026-54874)\n\n* openssl: untrusted sender DN used as format string in CMP response validation (CVE-2026-63073)\n\n* openssl: CMP indefinite cache growth of ExtraCerts (CVE-2026-63074)\n\n* openssl: QUIC ACK-only packet retention can cause memory exhaustion (CVE-2026-63075)\n\nBug Fix(es) and Enhancement(s):\n\n* openssl: HollowByte remote memory-exhaustion DoS fix may be missing [Rocky Linux 9.8.z] (JIRA:Rocky Linux-232828)\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:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "openssl", "purl": "pkg:rpm/rocky-linux/openssl?distro=rocky-linux-9&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:3.5.8-1.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:67165"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515348"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517559"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517560"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517561"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517562"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517564"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517565"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517566"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517570"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:67165"}], "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-2026:67165"}}