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CVE-2026-7270

nvd nist
Published: Apr 30, 2026Modified: Jun 17, 2026

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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 (37)

Products: Freebsd: Freebsd
Freebsd
1 product
Freebsd
Configuration A
37 vulnerable
Vulnerable SoftwareAffected Versions
Freebsd
Freebsd
Version 13.5
Freebsd
Version 13.5 beta3
Freebsd
Version 13.5 p10
Freebsd
Version 13.5 p11
Freebsd
Version 13.5 p12
Freebsd
Version 13.5 p1
Freebsd
Version 13.5 p2
Freebsd
Version 13.5 p3
Freebsd
Version 13.5 p4
Freebsd
Version 13.5 p5
Freebsd
Version 13.5 p6
Freebsd
Version 13.5 p7
Freebsd
Version 13.5 p8
Freebsd
Version 13.5 p9
Freebsd
Version 14.3
Freebsd
Version 14.3 p10
Freebsd
Version 14.3 p11
Freebsd
Version 14.3 p1
Freebsd
Version 14.3 p2
Freebsd
Version 14.3 p3
Freebsd
Version 14.3 p4
Freebsd
Version 14.3 p5
Freebsd
Version 14.3 p6
Freebsd
Version 14.3 p7
Freebsd
Version 14.3 p8
Freebsd
Version 14.3 p9
Freebsd
Version 14.4
Freebsd
Version 14.4 p1
Freebsd
Version 14.4 p2
Freebsd
Version 14.4 rc1
Freebsd
Version 15.0
Freebsd
Version 15.0 p1
Freebsd
Version 15.0 p2
Freebsd
Version 15.0 p3
Freebsd
Version 15.0 p4
Freebsd
Version 15.0 p5
Freebsd
Version 15.0 p6

Related CWEs

CWE-783
Operator Precedence Logic Error
The product uses an expression in which operator precedence causes incorrect logic to be used.

References (3)

Source: secteam@freebsd.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.