VULNERABILITY INTELLIGENCE
CVE-2019-5607
CVSS score7.8 HIGH
EPSS probability0.54%
CISA KEVNot currently listed
Published2019-07-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In FreeBSD 12.0-STABLE before r350222, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350223, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, rights transmitted over a domain socket did not properly release a reference on transmission error allowing a malicious user to cause the reference counter to wrap, forcing a free event. This could allow a malicious local user to gain root privileges or escape from a jail.
Weakness classification
- CWE-404: Improper Resource Shutdown or Release
- CWE-682: Incorrect Calculation
Primary references
- secteam@freebsd.org — Third Party Advisory, VDB Entry
- secteam@freebsd.org — Vendor Advisory
- secteam@freebsd.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory