# CVE-2026-7270

> Vulnerability · severity: **HIGH** (CVSS 7.8).

## Description

An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2) argument buffers.

The bug may be exploitable by an unprivileged user to obtain superuser privileges.

## Key facts

- **CVE ID:** CVE-2026-7270
- **Published:** 2026-04-30
- **CVSS severity:** HIGH
- **CVSS base score:** 7.8
- **CWE codes:** CWE-783

## Affected products

- `freebsd:freebsd`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7270

## Citation

> AI Analytics. CVE-2026-7270. Retrieved 2026-07-20 from https://api.ai-analytics.org/cve/CVE-2026-7270. Derived from NIST NVD. Licensed CC0.

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