Security update for java-21-openjdk

Open Source Vulnerabilities SUSE-SU-2026:21551-1

This update for java-21-openjdk fixes the following issues: Update to upstream tag jdk-21.0.11+10 (April 2026 CPU). Security issues fixed: - CVE-2026-22007: Security: unauthenticated attacker with logon to the infrastructure where java executes can gain unauthorized read access to a subset of accessible data (bsc#1262490). - CVE-2026-22013: JGSS: unauthenticated attacker with network access via multiple protocols can gain unauthorized access to critical data (bsc#1262494). - CVE-2026-22016: JAXP: unauthenticated attacker with network access via multiple protocols can gain unauthorized to access critical data (bsc#1262495). - CVE-2026-22018: Libraries: unauthenticated attacker with network access via multiple protocols can cause a partial denial of service (bsc#1262496). - CVE-2026-22021: JSSE: unauthenticated attacker with network access via HTTPS can cause a partial denial of service (bsc#1262497). - CVE-2026-23865: freetype2: integer overflow in the `tt_var_load_item_variation_store` function allows for an out-of-bounds read when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts(bsc#1259118). - CVE-2026-34268: Security: unauthenticated attacker with logon to the infrastructure where java executes can gain unauthorized read access to a subset of data (bsc#1262500). - CVE-2026-34282: Networking: unauthenticated attacker with network access via multiple protocols can cause a hang or frequently repeatable crash (bsc#1262501). Other updates and bugfixes: - Provide the timezone-java and tzdata-java (jsc#PED-15898).