RHSA-2026:9687HighCVSS 7.5

Red Hat Security Advisory: OpenJDK 17.0.19 Security Update for Portable Linux Builds

Published
April 23, 2026
Last Modified
July 28, 2026

🔗 CVE IDs covered (10)

CVE-2026-22007 →CVE-2026-22016 →CVE-2026-22018 →CVE-2026-23865 →CVE-2025-66293 →CVE-2026-22013 →CVE-2026-22021 →CVE-2026-25646 →CVE-2026-34268 →CVE-2026-34282 →

📋 Description

CVE-2025-66293 — libpng: LIBPNG out-of-bounds read in png_image_read_composite CVE-2026-22007 — openjdk: Enhance crypto algorithm support (Oracle CPU 2026-04) CVE-2026-22013 — openjdk: Improve Kerberos credentialing (Oracle CPU 2026-04) CVE-2026-22016 — openjdk: Enhance Path Factories Redux (Oracle CPU 2026-04) CVE-2026-22018 — openjdk: Enhance Zip file reading (Oracle CPU 2026-04) CVE-2026-22021 — openjdk: Enhance certificate chain validation (Oracle CPU 2026-04) CVE-2026-23865 — freetype: Information disclosure or denial of service via specially crafted font files CVE-2026-25646 — libpng: LIBPNG has a heap buffer overflow in png_set_quantize CVE-2026-34268 — openjdk: Enhance key generation (Oracle CPU 2026-04) CVE-2026-34282 — openjdk: Enhance TLS connection handling (Oracle CPU 2026-04)

🎯 Affected products1

  • Red Hat Build of OpenJDK 17.0.9

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (4)