CVE-2026-12464
published 2026-06-17CVE-2026-12464: Use after free in Browser in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a…
high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.22%
12.9th percentile
Use after free in Browser in Google Chrome prior to 149.0.7827.155 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)
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | >= 149.0.7827.155 < 149.0.7827.155 | 149.0.7827.155 | |
| chrome_desktop | — | — |
CVSS provenance
cvelistv5v3.18.3HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat8.3HIGH
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CVEList
CVE-2026-12464: Use after free in Browser in Google Chrome prior to 149
cvelistv5·2026-06-17·CVSS 8.3
CVE-2026-12464 [HIGH] CWE-416 CVE-2026-12464: Use after free in Browser in Google Chrome prior to 149
Use after free in Browser in Google Chrome prior to 149.0.7827.155 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)
GHSA
Use after free in Browser in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
ghsa_unreviewed·2026-06-17
CVE-2026-12464 [HIGH] CWE-416 Use after free in Browser in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Use after free in Browser in Google Chrome prior to 149.0.7827.155 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)
Red Hat
chromium-browser: chromium-browser: Use after free in Browser
vendor_redhat·2026-06-17·CVSS 8.3
CVE-2026-12464 [HIGH] CWE-825 chromium-browser: chromium-browser: Use after free in Browser
chromium-browser: chromium-browser: Use after free in Browser
Use after free in Browser in Google Chrome prior to 149.0.7827.155 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)
An use after free flaw was found in the Browser component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=519358344
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-12464
vendor_chrome·2026-06-16
CVE-2026-12464 [HIGH] Stable Channel Update for Desktop: CVE-2026-12464
Stable Channel Update for Desktop
CVE-2026-12464: Use after free in Browser. Reported by Google on 2026-06-03 [N/A][ 520189702 ] High CVE-2026-12465: Insufficient validation of untrusted input in Metrics
Reported by Google on 2026-06-05 [N/A][ 520199394 ] High CVE-2026-12466: Heap buffer overflow in WebRTC
Severity: high
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-12464 chromium-browser: chromium-browser: Use after free in Browser
bugzilla·2026-06-17
CVE-2026-12464 [HIGH] CVE-2026-12464 chromium-browser: chromium-browser: Use after free in Browser
CVE-2026-12464 chromium-browser: chromium-browser: Use after free in Browser
Use after free in Browser in Google Chrome prior to 149.0.7827.155 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)
Bugzilla
CVE-2025-12464 qemu: Stack buffer overflow in e1000 device via short frames in loopback mode [fedora-42]
bugzilla·2025-10-31·CVSS 6.2
CVE-2025-12464 [MEDIUM] CVE-2025-12464 qemu: Stack buffer overflow in e1000 device via short frames in loopback mode [fedora-42]
CVE-2025-12464 qemu: Stack buffer overflow in e1000 device via short frames in loopback mode [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy
2026-06-17
Published