Inappropriate implementation in Skia in Google Chrome prior to 115.0.5790.98 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:69098 advisory.

    * 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)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:69098 advisory.

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Inappropriate implementation in Skia in Google Chrome prior to 115.0.5790.98 allowed a remote attacker who     had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
    (Chromium security severity: High) (CVE-2023-4860)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
349100	RockyLinux 9 : webkit2gtk3 (RLSA-2026:69098)	Nessus	Rocky Linux Local Security Checks	Local	critical
348598	RHEL 9 : webkit2gtk3 (RHSA-2026:69098)	Nessus	Red Hat Local Security Checks	Local	critical
348582	Linux Distros Unpatched Vulnerability : CVE-2023-4860	Nessus	Misc.	Local	critical

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CVE-2023-4860

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