ALSA-2026:84584

Source
https://errata.almalinux.org/8/ALSA-2026-84584.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84584.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:84584
Related
Published
2026-10-19T00:00:00Z
Modified
2026-10-19T11:56:57Z
Summary
Critical: webkit2gtk3 security, bug fix, and enhancement update
Details

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

Security Fix(es):

  • chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via out-of-bounds read (CVE-2026-87596)
  • chromium-browser: angle: ANGLE in Google Chrome: Arbitrary code execution via crafted HTML page (CVE-2026-87500)
  • chromium-browser: angle: Chromium: Arbitrary code execution via buffer overflow in ANGLE (CVE-2026-87654)
  • chromium-browser: angle: Google Chrome (ANGLE): Arbitrary Code Execution vulnerability (CVE-2026-87621)
  • chromium-browser: angle: Chromium-browser: Arbitrary code execution via use-after-free vulnerability in ANGLE (CVE-2026-87512)
  • chromium-browser: angle: ANGLE: Arbitrary code execution in Google Chrome due to use-after-free (CVE-2026-87648)
  • chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via crafted HTML page (CVE-2026-87602)
  • chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via crafted HTML page (CVE-2026-87586)
  • chromium-browser: angle: ANGLE in Google Chrome: Arbitrary code execution via out-of-bounds read (CVE-2026-87604)
  • chromium-browser: angle: chromium-browser: Improper input validation in ANGLE (CVE-2026-91738)
  • chromium-browser: angle: chromium-browser: Uninitialized resource in ANGLE (CVE-2026-91720)

Bug Fix(es) and Enhancement(s):

  • webkit2gtk3 2.54.0 regression breaks Eclipse IDE WebKit-based views on CentOS Stream 9 [almalinux-8.10.z] (JIRA:AlmaLinux-274406)

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.

References

Affected packages

AlmaLinux:8 / webkit2gtk3

Package

Name
webkit2gtk3
Purl
pkg:rpm/almalinux/webkit2gtk3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.54.1-1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84584.json"

AlmaLinux:8 / webkit2gtk3-devel

Package

Name
webkit2gtk3-devel
Purl
pkg:rpm/almalinux/webkit2gtk3-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.54.1-1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84584.json"

AlmaLinux:8 / webkit2gtk3-jsc

Package

Name
webkit2gtk3-jsc
Purl
pkg:rpm/almalinux/webkit2gtk3-jsc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.54.1-1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84584.json"

AlmaLinux:8 / webkit2gtk3-jsc-devel

Package

Name
webkit2gtk3-jsc-devel
Purl
pkg:rpm/almalinux/webkit2gtk3-jsc-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.54.1-1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84584.json"