USN-9009-1: OpenJDK 8 vulnerabilities

USN-9009-1: OpenJDK 8 vulnerabilities

https://ubuntu.com/security/notices/rss.xml / Mon, 11/09/2026 - 22:52
It was discovered that the Security component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-83374) It was discovered that the JSSE component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-83376, CVE-2026-91461) It was discovered that the JAAS component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-83380) It was discovered that the Security component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-83381, CVE-2026-87294) It was discovered that the JDBC component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-83387) It was discovered that the Networking component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-83395) It was discovered that the JAXP component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-83400) It was discovered that the JAXP component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-87290) It was discovered that the Networking component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-87292, CVE-2026-91451, CVE-2026-91452) It was discovered that the RMI component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-87293) It was discovered that the JAXP component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-87367) It was discovered that the ImageIO component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-91334) It was discovered that the AWT component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-91335) It was discovered that the JSSE component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-91373) It was discovered that the Serviceability component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-91374) It was discovered that the Utility component of OpenJDK 8 did not correctly authorize users. A local attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-91380) It was discovered that the 2D component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-91381) It was discovered that the 2D component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91382) It was discovered that the Utility component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91395, CVE-2026-91396) It was discovered that the Serviceability component of OpenJDK 8 did not correctly authorize users. A local attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91397) It was discovered that the Networking component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-91398) It was discovered that the Sound component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-91400) It was discovered that the JSSE component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-91403) It was discovered that the Libraries component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-91410) It was discovered that the JGSS component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91411) It was discovered that the 2D component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to cause a denial of service or to read or modify sensitive data. (CVE-2026-91415) It was discovered that the CORBA component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-91417) It was discovered that the ImageIO component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-91418) It was discovered that the Lightweight HTTP Server component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-91453) It was discovered that the JGSS component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-91462) It was discovered that the JGSS component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-91463, CVE-2026-91464) It was discovered that the Security component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-114820) In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Please see the following for more information: https://openjdk.org/groups/vulnerability/advisories/2026-10-20 https://openjdk.org/groups/vulnerability/advisories/2026-10-21 https://openjdk.org/groups/vulnerability/advisories/2026-10-24

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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.