RLSA-2026:98455: Critical: webkit2gtk3 security, bug fix, and enhancement update

Published Nov 13, 2026
·
Updated

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

Security Fix(es):

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia (CVE-2023-4860)

chromium-browser: skia: chromium-browser: skia: Out of bounds memory access in Skia in Google Chrome allows a remote attacker who had compromised the renderer process to perform out of bounds memory access via a crafted HTML page (CVE-2024-7966)

chromium: skia: chromium: skia: Heap buffer overflow in Skia (CVE-2024-8193)

chromium: skia: chromium: skia: Heap buffer overflow in Skia (CVE-2024-8198)

chromium: skia: chromium: skia: Heap buffer overflow in Skia (CVE-2024-8636)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia in Google Chrome (CVE-2024-9123)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2025-0436)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2025-0444)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-3538)

chromium-browser: skia: chromium-browser: skia: Heap buffer overflow in Skia (CVE-2026-3931)

chromium-browser: skia: chromium-browser: skia: Out of bounds read in Skia (CVE-2026-4460)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-5870)

chromium-browser: skia: chromium-browser: skia: Out of bounds read in Skia (CVE-2026-6364)

chromium-browser: skia: chromium-browser: skia: Heap buffer overflow in Skia (CVE-2026-6298)

chromium-browser: skia: chromium-browser: skia: Heap buffer overflow in Skia (CVE-2026-7353)

chromium-browser: skia: chromium-browser: skia: Out of bounds read in Skia (CVE-2026-7949)

chromium-browser: skia: chromium-browser: skia: Out of bounds write in Skia (CVE-2026-7923)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-7920)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-8510)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-8579)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-9923)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-10020)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-9909)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-10012)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-9893)

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia (CVE-2026-9981)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-9998)

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia (CVE-2026-10011)

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia (CVE-2026-9892)

chromium-browser: skia: chromium-browser: skia: Type Confusion in Skia (CVE-2026-9983)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-10009)

chromium-browser: skia: chromium-browser: skia: Out of bounds read in Skia (CVE-2026-10985)

chromium-browser: skia: chromium-browser: skia: Heap buffer overflow in Skia (CVE-2026-10993)

chromium-browser: skia: chromium-browser: skia: Stack buffer overflow in Skia (CVE-2026-11024)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-11121)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-11057)

chromium-browser: skia: chromium-browser: skia: Heap buffer overflow in Skia (CVE-2026-11124)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-11039)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-11159)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-10977)

chromium-browser: skia: chromium-browser: skia: Out of bounds write in Skia (CVE-2026-10925)

chromium-browser: skia: chromium-browser: skia: Out of bounds memory access in Skia (CVE-2026-10941)

chromium-browser: skia: chromium-browser: skia: Vulnerability in Skia (CVE-2026-11099)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-11663)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-11675)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-13841)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-13971)

chromium-browser: skia: chromium-browser: skia: Out of bounds read in Skia (CVE-2026-13820)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-13885)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-13781)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-14414)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-14389)

chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia (CVE-2026-14387)

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia (CVE-2026-14410)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-14419)

chromium-browser: skia: chromium-browser: skia: Insufficient validation of untrusted input in Skia (CVE-2026-14429)

chromium-browser: skia: chromium-browser: skia: Heap buffer overflow in Skia (CVE-2026-14427)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-15766)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-15774)

chromium-browser: skia: chromium-browser: skia: Information disclosure via uninitialized use in Skia (CVE-2026-16417)

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia (CVE-2026-17702)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-17757)

chromium-browser: skia: chromium-browser: skia: Side-channel information leakage in Skia (CVE-2026-17914)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-17992)

chromium-browser: skia: chromium-browser: skia: Out of bounds read in Skia (CVE-2026-17745)

chromium-browser: skia: chromium-browser: skia: Race in Skia (CVE-2026-17712)

chromium-browser: skia: chromium-browser: skia: Uninitialized Use in Skia (CVE-2026-17771)

chromium-browser: skia: chromium-browser: skia: Use after free in Skia (CVE-2026-17653)

chromium-browser: skia: chromium-browser: skia: Information disclosure via uninitialized use in Google Chrome (CVE-2026-19160)

chromium-browser: skia: chromium-browser: Out of bounds read in Skia (CVE-2026-79112)

chromium-browser: skia: chromium-browser: skia: Information disclosure via uninitialized resource in Skia (CVE-2026-78914)

chromium-browser: skia: chromium-browser: skia: Information leak via crafted HTML page in Google Chrome (CVE-2026-79147)

chromium-browser: skia: chromium-browser: Uninitialized resource in Skia (CVE-2026-78958)

chromium-browser: skia: chromium-browser: Information leak in Skia (CVE-2026-79144)

webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65333)

chromium-browser: skia: chromium-browser: Information leak in Skia (CVE-2026-84359)

chromium-browser: skia: Skia in chromium-browser: Information disclosure via improper state validation (CVE-2026-91733)

chromium-browser: skia: Google Chrome: Cross-origin data disclosure due to uninitialized resource in Skia (CVE-2026-91740)

chromium-browser: skia: chromium-browser: Uninitialized resource in Skia (CVE-2026-102325)

chromium-browser: skia: Integer overflow in Skia (CVE-2026-103629)

chromium-browser: skia: Uninitialized resource in Skia (CVE-2026-106379)

chromium-browser: skia: Out of bounds read in Skia (CVE-2026-106399)

chromium-browser: skia: Memory corruption in Skia (CVE-2026-113106)

chromium-browser: skia: Improper input validation in Skia (CVE-2026-118348)

chromium-browser: skia: Memory corruption in Skia (CVE-2026-118351)

chromium-browser: skia: Memory corruption in Skia (CVE-2026-118340)

chromium-browser: skia: Improper input validation in Skia (CVE-2026-118354)

chromium-browser: skia: Memory corruption in Skia (CVE-2026-118319)

chromium-browser: skia: Use after free in Skia (CVE-2026-119271)

chromium-browser: skia: Improper input validation in Skia (CVE-2026-119261)

Bug Fix(es) and Enhancement(s):

webkit2gtk3 2.54.0 regression breaks Eclipse IDE WebKit-based views on CentOS Stream 9 (JIRA:Rocky Linux-271317)

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

9 affected componentsFixes available
rocky-linux/webkit2gtk3<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-debuginfo<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-debugsource<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-devel<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-devel-debuginfo<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-jsc<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-jsc-debuginfo<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-jsc-devel<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9
rocky-linux/webkit2gtk3-jsc-devel-debuginfo<0:2.54.2-2.el9_9
0:2.54.2-2.el9_9

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade rocky-linux/webkit2gtk3 to a version that resolves this vulnerability.

    Fixed in 0:2.54.2-2.el9_9
  2. Upgrade

    Upgrade rocky-linux/webkit2gtk3-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:2.54.2-2.el9_9
  3. Upgrade

    Upgrade rocky-linux/webkit2gtk3-debugsource to a version that resolves this vulnerability.

    Fixed in 0:2.54.2-2.el9_9
  4. Upgrade

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

    Fixed in 0:2.54.2-2.el9_9
  5. Upgrade

    Upgrade rocky-linux/webkit2gtk3-devel-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:2.54.2-2.el9_9
  6. Upgrade

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

    Fixed in 0:2.54.2-2.el9_9
  7. Upgrade

    Upgrade rocky-linux/webkit2gtk3-jsc-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:2.54.2-2.el9_9
  8. Upgrade

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

    Fixed in 0:2.54.2-2.el9_9
  9. Upgrade

    Upgrade rocky-linux/webkit2gtk3-jsc-devel-debuginfo to a version that resolves this vulnerability.

    Fixed in 0:2.54.2-2.el9_9

Event History

Nov 13, 2026
Advisory Published
via OSV·12:04 PM
Data Sourced
via OSV·12:04 PM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which package variants are included in this update?

The update includes webkit2gtk3, webkit2gtk3-debuginfo, webkit2gtk3-debugsource, webkit2gtk3-devel, webkit2gtk3-devel-debuginfo, webkit2gtk3-jsc, webkit2gtk3-jsc-debuginfo, and webkit2gtk3-jsc-devel.

2

What attacker access is described for CVE-2024-7966?

The advisory describes a remote attacker using a crafted HTML page, but states that the attacker must already have compromised the renderer process. The issue is an out-of-bounds memory access in Skia.

Company

Resources

Contact

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