CVEvulnerability

CVE-2026-7270

7.8 HIGH Published 2026-04-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2026-04-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-783

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.

Affected configurations

• freebsd freebsd 13.5 • freebsd freebsd 14.3 • freebsd freebsd 14.4 • freebsd freebsd 15.0

Related

Weakness · CWE (1)

  • CWE-783 Operator Precedence Logic Error weakness

Referenced by CWE · observed example (3)

  • CWE-682 Incorrect Calculation weakness
  • CWE-783 Operator Precedence Logic Error weakness
  • CWE-787 Out-of-bounds Write weakness

References