Severity by source
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Remote crafted page (AV:N, PR:N) but success needs unreliable heap grooming plus attacker-directed user gestures, so AC:H and UI:R; potential in-process code execution gives C/I/A:H.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
AnalysisAI
Heap corruption in Google Chrome's Ozone component on Linux (versions prior to 150.0.7871.125) allows a remote attacker to potentially execute arbitrary code within the browser process after luring a victim to a crafted HTML page and coaxing them into specific UI gestures. Chromium rated the flaw Critical severity, though its practical exploitability is tempered by the required user interaction and high attack complexity. There is no public exploit identified at time of analysis, and CISA's SSVC framework records exploitation status as 'none'.
Technical ContextAI
The defect is a use-after-free (CWE-416) in Ozone, the Chromium platform abstraction layer that mediates graphics, windowing, and input on Linux (it replaces the legacy X11-specific path and backs both X11 and Wayland/Ozone-DRM display integration). A use-after-free arises when memory is freed but a dangling pointer continues to be dereferenced; in a browser's rendering/compositing path this typically lets an attacker groom the heap so the freed object is reallocated with attacker-controlled data, converting the dangling reference into control over object state. The single affected CPE is cpe:2.3:a:google:chrome, and because Ozone is Linux-specific, the exposure is limited to Chrome on Linux (with the same underlying Chromium release train also servicing ChromeOS per the referenced advisory).
RemediationAI
Vendor-released patch: update Google Chrome to 150.0.7871.125 or later on Linux (and apply the corresponding ChromeOS stable-channel update) as delivered through Google's Chrome Releases advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.html ; because Chrome auto-updates, ensure the browser is fully relaunched so the new binary is loaded, and in managed fleets push the minimum-version policy or force the update via your enterprise update channel. Until the update is applied, reduce exposure by having users avoid untrusted web pages and refrain from performing unexpected in-page UI gestures prompted by such pages, since exploitation requires user interaction; there is no vendor-documented feature toggle that disables Ozone as a workaround (Ozone is the standard Linux display backend and disabling it is not a supported mitigation), so patching is the reliable control.
Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
View allVendor StatusVendor
SUSE
Severity: Critical| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Leap 16.0 | Fixed |
| openSUSE Tumbleweed | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-44471
GHSA-ffvp-vxw4-jcm4