CVE-2026-7270

High

Open

TLP:CLEAR

Local privilege escalation via execve()

NVD CVE.org

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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.

Details

CVSS Score: 7.8
EPSS Score ⓘ: 0.18%

7.6th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: Apr 30, 2026
Last Modified: May 10, 2026

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