Vulnerability · Published Apr 15, 2026 · Assigned by Chrome
CVE-2026-6314
High 8.3
In plain English
A high-severity out-of-bounds write in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.3%top 80.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds write in GPU in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who had compromised the GPU process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | qt6-qtwebengine | 6.10.3-r2 | ALPINE-CVE-2026-6314 |
| Alpine:v3.24 | qt6-qtwebengine | 6.11.0-r4 | ALPINE-CVE-2026-6314 |
| Debian:12 | chromium | 147.0.7727.101-1~deb12u1 | DEBIAN-CVE-2026-6314 |
| Debian:13 | chromium | 147.0.7727.101-1~deb13u1 | DEBIAN-CVE-2026-6314 |
| Debian:14 | chromium | 147.0.7727.101-1 | DEBIAN-CVE-2026-6314 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H