RLSA-2026:9692

Synopsis

Important: webkit2gtk3 security update

Description

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43213)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43214)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43457)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43511)

* webkitgtk: Processing maliciously crafted web content may disclose internal states of the app (CVE-2025-46299)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20608)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20635)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20636)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20644)

* webkitgtk: A remote attacker may be able to cause a denial-of-service (CVE-2026-20652)

* webkitgtk: A website may be able to track users through Safari web extensions (CVE-2026-20676)

* webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy (CVE-2026-20643)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20664)

* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-20665)

* webkitgtk: A maliciously crafted webpage may be able to fingerprint the user (CVE-2026-20691)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28857)

* webkitgtk: A malicious website may be able to process restricted web content outside the sandbox (CVE-2026-28859)

* webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack (CVE-2026-28871)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2448781 2448782 2448786 2448787 2448788 2448789 2448790 2448791 2448792 2448793 2448794 2453000 2453001 2453002 2453003 2453004 2453006 2453008

CVEs

CVE-2025-43213 CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 CVE-2026-20635 CVE-2026-20636 CVE-2026-20643 CVE-2026-20644 CVE-2026-20652 CVE-2026-20664 CVE-2026-20665 CVE-2026-20676 CVE-2026-20691 CVE-2026-28857 CVE-2026-28859 CVE-2026-28871

Affected packages

Rocky Linux 9 x86_64 - AppStream

webkit2gtk3-0:2.52.3-0.el9_7.1.src.rpm webkit2gtk3-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-debuginfo-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-debuginfo-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-debugsource-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-debugsource-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-devel-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-devel-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-devel-debuginfo-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-devel-debuginfo-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-jsc-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-jsc-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-jsc-debuginfo-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-jsc-debuginfo-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-jsc-devel-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-jsc-devel-0:2.52.3-0.el9_7.1.x86_64.rpm webkit2gtk3-jsc-devel-debuginfo-0:2.52.3-0.el9_7.1.i686.rpm webkit2gtk3-jsc-devel-debuginfo-0:2.52.3-0.el9_7.1.x86_64.rpm

Rocky Linux 9 aarch64 - AppStream

webkit2gtk3-0:2.52.3-0.el9_7.1.src.rpm webkit2gtk3-debuginfo-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-debugsource-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-devel-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-devel-debuginfo-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-jsc-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-jsc-debuginfo-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-jsc-devel-0:2.52.3-0.el9_7.1.aarch64.rpm webkit2gtk3-jsc-devel-debuginfo-0:2.52.3-0.el9_7.1.aarch64.rpm

Rocky Linux 9 s390x - AppStream

webkit2gtk3-0:2.52.3-0.el9_7.1.src.rpm webkit2gtk3-debuginfo-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-debugsource-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-devel-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-devel-debuginfo-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-jsc-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-jsc-debuginfo-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-jsc-devel-0:2.52.3-0.el9_7.1.s390x.rpm webkit2gtk3-jsc-devel-debuginfo-0:2.52.3-0.el9_7.1.s390x.rpm

Rocky Linux 9 ppc64le - AppStream

webkit2gtk3-0:2.52.3-0.el9_7.1.src.rpm webkit2gtk3-debuginfo-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-debugsource-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-devel-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-devel-debuginfo-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-jsc-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-jsc-debuginfo-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-jsc-devel-0:2.52.3-0.el9_7.1.ppc64le.rpm webkit2gtk3-jsc-devel-debuginfo-0:2.52.3-0.el9_7.1.ppc64le.rpm