{"schema_version": "1.7.0", "id": "RLSA-2026:91580", "modified": "2026-10-30T12:13:19.799005Z", "published": "2026-10-30T12:04:27.805649Z", "upstream": ["CVE-2026-106245", "CVE-2026-106247", "CVE-2026-106293", "CVE-2026-106304", "CVE-2026-95325", "CVE-2026-95331"], "summary": "Important: webkit2gtk3 security update", "details": "WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.\n\nSecurity Fix(es):\n\n* chromium-browser: angle: Use after free in ANGLE (CVE-2026-95325)\n\n* chromium-browser: angle: Out of bounds write in ANGLE (CVE-2026-95331)\n\n* chromium-browser: angle: Out of bounds read in ANGLE (CVE-2026-106304)\n\n* chromium-browser: angle: Buffer overflow in ANGLE (CVE-2026-106247)\n\n* chromium-browser: angle: Type confusion in ANGLE (CVE-2026-106293)\n\n* chromium-browser: angle: Uninitialized resource in ANGLE (CVE-2026-106245)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "webkit2gtk3", "purl": "pkg:rpm/rocky-linux/webkit2gtk3?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:2.54.2-0.el9_8.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:91580"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2543413"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2543421"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546829"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546942"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546956"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546958"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:91580"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:91580"}}