{"id":"ALSA-2026:0927","summary":"Important: java-17-openjdk security update","details":"The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit.  \n\nSecurity Fix(es):  \n\n  * JDK: Improve JMX connections (CVE-2026-21925)\n  * JDK: Improve HttpServer Request handling (CVE-2026-21933)\n  * JDK: Enhance Certificate Checking (CVE-2026-21945)\n  * libpng: LIBPNG buffer overflow (CVE-2025-64720)\n  * libpng: LIBPNG heap buffer overflow (CVE-2025-65018)\n\n\nBug Fix(es):  \n\n  * When using a P11SecretKey for both signing and encryption in FIPS mode, the FIPS PKCS11 provider would fail with a CKR_ATTRIBUTE_VALUE_INVALID error. This was due to the default configuration not applying the CKA_ENCRYPT=true attribute to the key. The configuration in this release is updated to include this attribute. (AlmaLinux-142862, AlmaLinux-142881, AlmaLinux-142882, AlmaLinux-142883, AlmaLinux-142884, AlmaLinux-142885, AlmaLinux-142886, AlmaLinux-142887, AlmaLinux-142888)\n\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.\n","modified":"2026-02-22T22:49:58.045285Z","published":"2026-01-22T00:00:00Z","related":["CVE-2025-64720","CVE-2025-65018","CVE-2026-21925","CVE-2026-21933","CVE-2026-21945"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:0927"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-64720"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-65018"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-21925"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-21933"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-21945"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-0927.html"}],"affected":[{"package":{"name":"java-17-openjdk","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-demo","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-demo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-demo-fastdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-demo-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-demo-slowdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-demo-slowdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-devel-fastdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-devel-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-devel-slowdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-devel-slowdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-fastdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-headless","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-headless"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-headless-fastdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-headless-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-headless-slowdebug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-headless-slowdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:0927.json"}},{"package":{"name":"java-17-openjdk-javadoc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/java-17-openjdk-javadoc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:17.0.18.0.8-1.el9.alma.1"}]}],"database_specific":{"source":"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