RLSA-2026:91580

Security

Mirrored from RHSA-2026:91580

Issued at: 2026-10-30

Updated at: 2026-10-31

Advisory content derived from Red Hat RHSA-2026:91580, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: webkit2gtk3 security update

Description

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

Security Fix(es):

* chromium-browser: angle: Use after free in ANGLE (CVE-2026-95325)

* chromium-browser: angle: Out of bounds write in ANGLE (CVE-2026-95331)

* chromium-browser: angle: Out of bounds read in ANGLE (CVE-2026-106304)

* chromium-browser: angle: Buffer overflow in ANGLE (CVE-2026-106247)

* chromium-browser: angle: Type confusion in ANGLE (CVE-2026-106293)

* chromium-browser: angle: Uninitialized resource in ANGLE (CVE-2026-106245)

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

2543413

2543421

2546829

2546942

2546956

2546958

CVEs

CVE-2026-106245

CVE-2026-106247

CVE-2026-106293

CVE-2026-106304

CVE-2026-95325

CVE-2026-95331

Affected packages

Rocky Linux 9 aarch64 - AppStream

webkit2gtk3-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-0:2.54.2-0.el9_8.1.src.rpm

webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-devel-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-jsc-debuginfo-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-jsc-devel-0:2.54.2-0.el9_8.1.aarch64.rpm

webkit2gtk3-jsc-devel-debuginfo-0:2.54.2-0.el9_8.1.aarch64.rpm

Rocky Linux 9 x86_64 - AppStream

webkit2gtk3-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-0:2.54.2-0.el9_8.1.src.rpm

webkit2gtk3-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-devel-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-devel-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-jsc-debuginfo-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-jsc-debuginfo-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-jsc-devel-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-jsc-devel-0:2.54.2-0.el9_8.1.x86_64.rpm

webkit2gtk3-jsc-devel-debuginfo-0:2.54.2-0.el9_8.1.i686.rpm

webkit2gtk3-jsc-devel-debuginfo-0:2.54.2-0.el9_8.1.x86_64.rpm

Rocky Linux 9 ppc64le - AppStream

webkit2gtk3-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-0:2.54.2-0.el9_8.1.src.rpm

webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-devel-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-jsc-debuginfo-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-jsc-devel-0:2.54.2-0.el9_8.1.ppc64le.rpm

webkit2gtk3-jsc-devel-debuginfo-0:2.54.2-0.el9_8.1.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

webkit2gtk3-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-0:2.54.2-0.el9_8.1.src.rpm

webkit2gtk3-debuginfo-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-debugsource-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-devel-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-devel-debuginfo-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-jsc-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-jsc-debuginfo-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-jsc-devel-0:2.54.2-0.el9_8.1.s390x.rpm

webkit2gtk3-jsc-devel-debuginfo-0:2.54.2-0.el9_8.1.s390x.rpm