VULNERABILITY INTELLIGENCE
CVE-2019-5595
CVSS score5.5 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2019-02-12
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
In FreeBSD before 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781), and 12.0-RELEASE-p3, kernel callee-save registers are not properly sanitized before return from system calls, potentially allowing some kernel data used in the system call to be exposed.
Weakness classification
- CWE-459: Incomplete Cleanup
Primary references
- secteam@freebsd.org — Patch, Vendor Advisory
- nvd@nist.gov — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory