ALSA-2026:91580: Important: webkit2gtk3 security update

Published Oct 28, 2026
·
Updated

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 Software

4 affected componentsFixes available
almalinux/webkit2gtk3<2.54.2-0.el9_8.1
2.54.2-0.el9_8.1
almalinux/webkit2gtk3-devel<2.54.2-0.el9_8.1
2.54.2-0.el9_8.1
almalinux/webkit2gtk3-jsc<2.54.2-0.el9_8.1
2.54.2-0.el9_8.1
almalinux/webkit2gtk3-jsc-devel<2.54.2-0.el9_8.1
2.54.2-0.el9_8.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade almalinux/webkit2gtk3 to a version that resolves this vulnerability.

    Fixed in 2.54.2-0.el9_8.1
  2. Upgrade

    Upgrade almalinux/webkit2gtk3-devel to a version that resolves this vulnerability.

    Fixed in 2.54.2-0.el9_8.1
  3. Upgrade

    Upgrade almalinux/webkit2gtk3-jsc to a version that resolves this vulnerability.

    Fixed in 2.54.2-0.el9_8.1
  4. Upgrade

    Upgrade almalinux/webkit2gtk3-jsc-devel to a version that resolves this vulnerability.

    Fixed in 2.54.2-0.el9_8.1

Event History

Oct 28, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which installed packages are in scope for this advisory?

Review installations of almalinux/webkit2gtk3, almalinux/webkit2gtk3-devel, almalinux/webkit2gtk3-jsc, and almalinux/webkit2gtk3-jsc-devel.

2

Does the available advisory data say whether a default configuration is vulnerable or describe exploit prerequisites?

No. The provided data does not specify affected default configurations, attacker access requirements, or exploitation conditions.

3

Is there a documented workaround for systems that cannot be updated immediately?

No workaround or temporary mitigation is provided in the available advisory data.

Contact

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