7.8

CVE-2026-7270

Local privilege escalation via execve()

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Freebsd ≫ Freebsd Version 13.5 Update -
Freebsd ≫ Freebsd Version 13.5 Update beta3
Freebsd ≫ Freebsd Version 13.5 Update p1
Freebsd ≫ Freebsd Version 13.5 Update p10
Freebsd ≫ Freebsd Version 13.5 Update p11
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Freebsd ≫ Freebsd Version 13.5 Update p2
Freebsd ≫ Freebsd Version 13.5 Update p3
Freebsd ≫ Freebsd Version 13.5 Update p4
Freebsd ≫ Freebsd Version 13.5 Update p5
Freebsd ≫ Freebsd Version 13.5 Update p6
Freebsd ≫ Freebsd Version 13.5 Update p7
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Freebsd ≫ Freebsd Version 13.5 Update p9
Freebsd ≫ Freebsd Version 14.3 Update -
Freebsd ≫ Freebsd Version 14.3 Update p1
Freebsd ≫ Freebsd Version 14.3 Update p10
Freebsd ≫ Freebsd Version 14.3 Update p11
Freebsd ≫ Freebsd Version 14.3 Update p2
Freebsd ≫ Freebsd Version 14.3 Update p3
Freebsd ≫ Freebsd Version 14.3 Update p4
Freebsd ≫ Freebsd Version 14.3 Update p5
Freebsd ≫ Freebsd Version 14.3 Update p6
Freebsd ≫ Freebsd Version 14.3 Update p7
Freebsd ≫ Freebsd Version 14.3 Update p8
Freebsd ≫ Freebsd Version 14.3 Update p9
Freebsd ≫ Freebsd Version 14.4 Update -
Freebsd ≫ Freebsd Version 14.4 Update p1
Freebsd ≫ Freebsd Version 14.4 Update p2
Freebsd ≫ Freebsd Version 14.4 Update rc1
Freebsd ≫ Freebsd Version 15.0 Update -
Freebsd ≫ Freebsd Version 15.0 Update p1
Freebsd ≫ Freebsd Version 15.0 Update p2
Freebsd ≫ Freebsd Version 15.0 Update p3
Freebsd ≫ Freebsd Version 15.0 Update p4
Freebsd ≫ Freebsd Version 15.0 Update p5
Freebsd ≫ Freebsd Version 15.0 Update p6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.075
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-783 Operator Precedence Logic Error

The product uses an expression in which operator precedence causes incorrect logic to be used.

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