CVE-2019-5595

MEDIUM

FreeBSD <11.2-STABLE,r343782;11.2-RELEASE-p9;12.0-STABLE,r343781;12...

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Patch, Vendor Advisory vendor-advisory x_refsource_freebsd
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:01.syscall.asc

Scores

CVSS v3 5.5
EPSS 0.0035
EPSS Percentile 26.4%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-459
Status published
Products (2)
freebsd/freebsd 11.2
freebsd/freebsd 12.0
Published Feb 12, 2019
Tracked Since Feb 18, 2026