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SUSE-SU-2026:4868-1

SUSE-SU-2026:4868-1 · Security update for webkit2gtk3

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This update for webkit2gtk3 fixes the following issues: Security issues fixed: - CVE-2026-64718: webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (bsc#1277001). - CVE-2026-65335: webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (bsc#1277015). - CVE-2026-78376: use-after-free of `JSCValue` function parameters (bsc#1276418). - CVE-2026-83596: webkitgtk: Validate the full FeatureList array once in OpenTypeVerticalData findFeature (bsc#1277755). Non security issue fixed: - libjavascriptcoregtk-4_0-18: JSGlobalContextCreate() aborts on aarch64 64 KB-page kernel (bsc#1285528). - Build with -DUSE_64KB_PAGE_BLOCK=ON on aarch64 (bsc#1285528).

Fix available

Published
Updated

Stack: system

Affected products and versions

  • webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise Server 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise Server 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise Server 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise Server 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise Server 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise Server 15 SP5-LTSS

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise Server for SAP Applications 15 SP4

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise Server for SAP Applications 15 SP4

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise Server for SAP Applications 15 SP4

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3 SUSE:Linux Enterprise Server for SAP Applications 15 SP5

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

  • webkit2gtk3-soup2 SUSE:Linux Enterprise Server for SAP Applications 15 SP5

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.5

    Update to 2.54.1-150400.4.157.5

  • webkit2gtk4 SUSE:Linux Enterprise Server for SAP Applications 15 SP5

    Affected ranges
    • ECOSYSTEM: < 2.54.1-150400.4.157.4

    Update to 2.54.1-150400.4.157.4

Original sources

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