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CVE-2026-7270

Published: Apr 30, 2026

Modified: May 10, 2026

PUBLISHED

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.

Vendor	Product	Versions
FreeBSD	FreeBSD	affected `15.0-RELEASE - < p7` affected `14.4-RELEASE - < p3` affected `14.3-RELEASE - < p12` affected `13.5-RELEASE - < p13`

Weaknesses (CWE)

References

https://security.freebsd.org/advisories/FreeBSD-SA-26:13.exec.asc

vendor-advisory

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