CVE-2026-7270highCWE-783

CVE-2026-7270: high-severity vulnerability in FreeBSD

Local privilege escalation via execve()

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.8epss 0.2%
from disclosure to weapon9 days
Published on NVDApr 30
1st PoC+9d
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
FreeBSD · FreeBSD
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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