ALSA-2026:69098
Vulnerability from osv_almalinux – Published: 2026-09-21 00:00 – Updated: 2026-09-22 09:22 – Source website
VLAI
Summary
Important: webkit2gtk3 security update
Details
WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.
Security Fix(es):
- chromium-browser: Skia in Google Chrome: Sandbox escape via crafted HTML page (CVE-2026-19154)
- chromium-browser: skia: Skia: Sandbox escape via out-of-bounds write in Chromium (CVE-2026-19173)
- chromium-browser: Skia in Google Chrome: Cross-origin data leakage via uninitialized use (CVE-2026-19161)
- chromium-browser: Skia: Arbitrary code execution via crafted HTML page (CVE-2026-19176)
- chromium-browser: Chromium: Information leak allows web origin policy bypass (CVE-2026-76041)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28984)
- webkitgtk: Visiting a website may lead to an app denial-of-service (CVE-2026-43804)
- webkitgtk: Websites may know if the user has visited a given link (CVE-2026-64713)
- webkitgtk: Maliciously crafted web content may violate iframe sandboxing policy (CVE-2026-64728)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected process termination (CVE-2026-64787)
- webkitgtk: Visiting a website that frames malicious content may lead to UI spoofing (CVE-2026-64730)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64757)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64783)
- webkitgtk: use-after-free of JSCValue function parameters (CVE-2026-78376)
- chromium-browser: Skia: Information disclosure via out-of-bounds read in crafted media file (CVE-2026-79020)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-43795)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-64715)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64718)
- webkitgtk: Visiting a maliciously crafted website may leak sensitive data (CVE-2026-64778)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64779)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64780)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64782)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64784)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65331)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65332)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65334)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65335)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65336)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65337)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65338)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65340)
- webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2026-65341)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65351)
- webkitgtk: Validate the full FeatureList array once in OpenTypeVerticalData findFeature (CVE-2026-83596)
- chromium-browser: skia: chromium-browser: Information leak in Skia (CVE-2026-84359)
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected process termination (CVE-2026-84635)
- webkitgtk: Processing maliciously crafted web content may disclose sensitive user information (CVE-2026-64753)
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": [
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "webkit2gtk3"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.54.0-1.el9_8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "webkit2gtk3-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.54.0-1.el9_8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "webkit2gtk3-jsc"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.54.0-1.el9_8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "webkit2gtk3-jsc-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.54.0-1.el9_8"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. \n\nSecurity Fix(es): \n\n * chromium-browser: Skia in Google Chrome: Sandbox escape via crafted HTML page (CVE-2026-19154)\n * chromium-browser: skia: Skia: Sandbox escape via out-of-bounds write in Chromium (CVE-2026-19173)\n * chromium-browser: Skia in Google Chrome: Cross-origin data leakage via uninitialized use (CVE-2026-19161)\n * chromium-browser: Skia: Arbitrary code execution via crafted HTML page (CVE-2026-19176)\n * chromium-browser: Chromium: Information leak allows web origin policy bypass (CVE-2026-76041)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28984)\n * webkitgtk: Visiting a website may lead to an app denial-of-service (CVE-2026-43804)\n * webkitgtk: Websites may know if the user has visited a given link (CVE-2026-64713)\n * webkitgtk: Maliciously crafted web content may violate iframe sandboxing policy (CVE-2026-64728)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process termination (CVE-2026-64787)\n * webkitgtk: Visiting a website that frames malicious content may lead to UI spoofing (CVE-2026-64730)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64757)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64783)\n * webkitgtk: use-after-free of JSCValue function parameters (CVE-2026-78376)\n * chromium-browser: Skia: Information disclosure via out-of-bounds read in crafted media file (CVE-2026-79020)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-43795)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-64715)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64718)\n * webkitgtk: Visiting a maliciously crafted website may leak sensitive data (CVE-2026-64778)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64779)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64780)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64782)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-64784)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65331)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65332)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65334)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65335)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65336)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65337)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65338)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65340)\n * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2026-65341)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-65351)\n * webkitgtk: Validate the full FeatureList array once in OpenTypeVerticalData findFeature (CVE-2026-83596)\n * chromium-browser: skia: chromium-browser: Information leak in Skia (CVE-2026-84359)\n * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process termination (CVE-2026-84635)\n * webkitgtk: Processing maliciously crafted web content may disclose sensitive user information (CVE-2026-64753)\n\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.\n",
"id": "ALSA-2026:69098",
"modified": "2026-09-22T09:22:56Z",
"published": "2026-09-21T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:69098"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-19154"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-19161"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-19173"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-19176"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-28984"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43795"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43804"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64713"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64715"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64718"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64728"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64730"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64753"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64757"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64778"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64779"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64780"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64782"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64783"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64784"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64787"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65331"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65332"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65334"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65335"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65336"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65337"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65338"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65340"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65341"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-65351"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-76041"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-78376"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-79020"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-83596"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-84359"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-84635"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2512231"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2512277"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2512287"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2512360"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2518263"
},
{
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"url": "https://bugzilla.redhat.com/2520315"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520316"
},
{
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"url": "https://bugzilla.redhat.com/2520317"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520319"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520320"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520321"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520322"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520323"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2521858"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524106"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524566"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524567"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524568"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524569"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524570"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524571"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524573"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524574"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524575"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524576"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524578"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524579"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524580"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524581"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524582"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524583"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524584"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2524585"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2526490"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2527168"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2535531"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2535532"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/9/ALSA-2026-69098.html"
}
],
"related": [
"CVE-2026-19154",
"CVE-2026-19173",
"CVE-2026-19161",
"CVE-2026-19176",
"CVE-2026-76041",
"CVE-2026-28984",
"CVE-2026-43804",
"CVE-2026-64713",
"CVE-2026-64728",
"CVE-2026-64787",
"CVE-2026-64730",
"CVE-2026-64757",
"CVE-2026-64783",
"CVE-2026-78376",
"CVE-2026-79020",
"CVE-2026-43795",
"CVE-2026-64715",
"CVE-2026-64718",
"CVE-2026-64778",
"CVE-2026-64779",
"CVE-2026-64780",
"CVE-2026-64782",
"CVE-2026-64784",
"CVE-2026-65331",
"CVE-2026-65332",
"CVE-2026-65334",
"CVE-2026-65335",
"CVE-2026-65336",
"CVE-2026-65337",
"CVE-2026-65338",
"CVE-2026-65340",
"CVE-2026-65341",
"CVE-2026-65351",
"CVE-2026-83596",
"CVE-2026-84359",
"CVE-2026-84635",
"CVE-2026-64753"
],
"summary": "Important: webkit2gtk3 security update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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