CVE-2019-5607

High

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.

SeverityHigh

CVSS7.8

Exploit probability45. percentile0.5%

Product

Freebsd

PublishedJul 26, 2019

First seenJul 26, 2019

How to fix

Vendor advisories

security.freebsd.org/advisories/FreeBSD-SA-19:17.fd.asc

Affected products

Product	Affected versions	Fixed in
freebsd freebsd	11.0, 11.2, 11.3, 12.0	—

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