CVE-2008-3890

high

Description

The kernel in FreeBSD 6.3 through 7.0 on amd64 platforms can make an extra swapgs call after a General Protection Fault (GPF), which allows local users to gain privileges by triggering a GPF during the kernel's return from (1) an interrupt, (2) a trap, or (3) a system call.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/44905

http://www.securitytracker.com/id?1020815

http://www.securityfocus.com/bid/31003

http://security.freebsd.org/advisories/FreeBSD-SA-08:07.amd64.asc

http://secunia.com/advisories/31743

Details

Source: Mitre, NVD

Published: 2008-09-05

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00045