PT-2026-36012 · Freebsd · Freebsd

Ryan Austin · Published 2026-04-29 · Updated 2026-05-08 · CVE-2026-7270

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FreeBSD (affected versions not specified)

Description An operator precedence bug in the kernel leads to a buffer overflow, allowing attacker-controlled data to overwrite adjacent execve(2) argument buffers. This issue may be exploited by an unprivileged user to obtain superuser privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Weakness Enumeration

CWE-783

Related Identifiers

CVE-2026-7270

Affected Products

Freebsd

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-7270 · Security Note
• https://security.freebsd.org/advisories/FreeBSD-SA-26:13.exec.asc · Vendor Advisory
• https://freebsd.org/security/advisories/FreeBSD-SA-26:13.exec.asc · Note
• https://reddit.com/r/freebsd/comments/1sz8nr3/20260429_brings_six_new_security_advisories_three · Reddit Post
• https://t.me/CVEtracker/52294 · Telegram Post
• https://twitter.com/vuldb/status/2049762719130411378 · Twitter Post
• https://t.me/proxy_bar/3370 · Telegram Post
• https://twitter.com/calif_io/status/2052464372308660427 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2049821172385054956 · Twitter Post