{"schema_version": "1.7.0", "id": "RLSA-2026:9689", "modified": "2026-04-28T00:09:00.410086Z", "published": "2026-04-28T00:03:41.435121Z", "upstream": ["CVE-2026-22007", "CVE-2026-22013", "CVE-2026-22016", "CVE-2026-22018", "CVE-2026-22021", "CVE-2026-23865", "CVE-2026-34268", "CVE-2026-34282"], "summary": "Important: java-21-openjdk security update", "details": "The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit.\n\nSecurity Fix(es):\n\n* JDK: Enhance crypto algorithm support (CVE-2026-22007)\n\n* JDK: Improve Kerberos credentialing (CVE-2026-22013)\n\n* JDK: Enhance Path Factories Redux (CVE-2026-22016)\n\n* JDK: Enhance Zip file reading (CVE-2026-22018)\n\n* JDK: Enhance certificate chain validation (CVE-2026-22021)\n\n* JDK: Updating FreeType 2.14.1 (CVE-2026-23865)\n\n* JDK: Enhance TLS connection handling (CVE-2026-34282)\n\n* JDK: Enhance key generation (CVE-2026-34268)\n\nBug Fix(es):\n\n* When copying files, OpenJDK 21 prefers to use the copy_file_range native function for performance reasons, only falling back to sendfile when this fails.  However, in previous OpenJDK 21 releases, a response of EOPNOTSUPP (operation not supported) did not cause the JDK to fall back to sendfile.  This is rectified in this release. (Rocky Linux-169617, Rocky Linux-169951, Rocky Linux-169952, Rocky Linux-169942, Rocky Linux-169953, Rocky Linux-169945)\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:H/I:N/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "java-21-openjdk", "purl": "pkg:rpm/rocky-linux/java-21-openjdk?distro=rocky-linux-9&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:21.0.11.0.10-2.el9_7"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:9689"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2443891"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460038"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460039"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460040"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460041"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460042"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460043"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460044"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}