Linux · Red Hat · Security advisory · April 30, 2026

RHSA-2026:9686: Security update for 23 packages

RHSA-2026:9686, released April 30, 2026, fixes 13 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
13
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0107
65th percentile

Priority of the 13 CVEs

Patch now 0 Urgent 0 High 13 Routine 0

Fixed package versions

ProductReleaseFixed in
java-17-openjdkRHEL 81:17.0.19.0.10-1.el8
java-17-openjdkRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-demoRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-demoRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-demo-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-demo-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-demo-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-demo-slowdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-develRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-develRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-devel-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-devel-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-devel-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-devel-slowdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-headlessRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-headlessRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-headless-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-headless-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-headless-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-headless-slowdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-javadocRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-javadocRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-javadoc-zipRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-javadoc-zipRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-jmodsRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-jmodsRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-jmods-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-jmods-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-jmods-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-jmods-slowdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-slowdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-srcRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-srcRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-src-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-src-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-src-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-src-slowdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-static-libsRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-static-libsRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-static-libs-fastdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-static-libs-fastdebugRHEL 91:17.0.19.0.10-2.el9
java-17-openjdk-static-libs-slowdebugRHEL 81:17.0.19.0.10-1.el8
java-17-openjdk-static-libs-slowdebugRHEL 91:17.0.19.0.10-2.el9

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-33416 LIBPNG has use-after-free via pointer aliasing in `png_set_tRNS` and `png_set_PLTE`8.8 0.0107 None reported
High CVE-2026-33636 LIBPNG has ARM NEON Palette Expansion Out-of-Bounds Read on AArch648.8 0.0075 None reported
High CVE-2026-22016 Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor7.6 0.0070 None reported
High CVE-2026-26740 java-17-openjdk: The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Develop...8.2 0.0066 None reported
High CVE-2026-34282 Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption7.6 0.0064 None reported
High CVE-2026-22021 Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption7.6 0.0031 None reported
High CVE-2026-22018 Java(TM) SE Development Kit 21 and 1 other: Allocation of Resources Without Limits or Throttling7.6 0.0027 None reported
High CVE-2026-22013 Java(TM) SE Development Kit 21 and 1 other: Protection Mechanism Failure7.6 0.0026 None reported
High CVE-2026-22695 LIBPNG has a heap buffer over-read in png_image_read_direct_scaled (regression from CVE-2025-65018 fix)7.1 0.0022 None reported
High CVE-2026-23865 An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.2 and 2.13.3 may allow for an out of bounds read operation when parsing HVAR/VVAR/MVAR tables in OpenType variable fonts. This issue is fixed in version 2.14.2.7.6 0.0017 None reported
High CVE-2026-22801 LIBPNG has an integer truncation causing heap buffer over-read in png_image_write_*7.8 0.0013 None reported
High CVE-2026-22007 Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor7.6 0.0012 None reported
High CVE-2026-34268 Java(TM) SE Development Kit 21 and 1 other: Exposure of Sensitive Information to an Unauthorized Actor7.6 0.0012 None reported
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