USN-8689-1: OpenJDK 26 vulnerabilities | Ubuntu security notices

It was discovered that the JSSE component of OpenJDK 26 did not correctly
authenticate users. A remote attacker could possibly use this issue to read
or modify sensitive data. (CVE-2026-46968)

It was discovered that the JSSE component of OpenJDK 26 did not correctly
authorize users. A remote attacker could possibly use this issue to cause a
denial of service. (CVE-2026-46917)

It was discovered that the ImageIO component of OpenJDK 26 did not
correctly authorize users. A remote attacker could possibly use this issue
to read or modify sensitive data. (CVE-2026-47010)

It was discovered that the 2D component of OpenJDK 26 did not correctly
authorize users. A remote attacker could possibly use this issue to cause a
denial of service. (CVE-2026-47021,

It was discovered that the JSSE component of OpenJDK 26 did not correctly
authenticate users. A remote attacker could possibly use this issue to read
or modify sensitive data. (CVE-2026-46968)

It was discovered that the JSSE component of OpenJDK 26 did not correctly
authorize users. A remote attacker could possibly use this issue to cause a
denial of service. (CVE-2026-46917)

It was discovered that the ImageIO component of OpenJDK 26 did not
correctly authorize users. A remote attacker could possibly use this issue
to read or modify sensitive data. (CVE-2026-47010)

It was discovered that the 2D component of OpenJDK 26 did not correctly
authorize users. A remote attacker could possibly use this issue to cause a
denial of service. (CVE-2026-47021, CVE-2026-47059)

It was discovered that the Libraries component of OpenJDK 26 did not
correctly authorize users. A remote attacker could possibly use this issue
to cause a denial of service. (CVE-2026-47027)

It was discovered that the Security component of OpenJDK 26 did not
correctly authenticate users. A remote attacker could possibly use this
issue to read or modify sensitive data. (CVE-2026-60147)

It was discovered that the Libraries component of OpenJDK 26 did not
correctly authenticate users. A remote attacker could possibly use this
issue to read or modify sensitive data. (CVE-2026-47063)

Lian Owen discovered that the 2D (Little CMS) component of OpenJDK 26 did
not correctly handle certain integer arithmetic. An attacker could possibly
use this issue to cause a denial of service. (CVE-2026-41254)

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