CVE-2026-7270

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.

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Produits concernés

• FreeBSD
• Freebsd freebsd

Scores CVSS

Faiblesses (CWE)

• CWE-783

Références

• https://security.freebsd.org/advisories/FreeBSD-SA-26:13.exec.asc Vendor Advisory
• https://blog.calif.io/p/cve-2026-7270-how-i-get-root-on-freebsd
• https://news.ycombinator.com/item?id=48077971

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories