CVE-2018-6925 - CVE House
Back to Database
Status published Medium CVE-2018-6925

In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due...

Vulnerability Description

In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due to improper maintenance of IPv6 protocol control block flags through various failure paths, an unprivileged authenticated local user may be able to cause a NULL pointer dereference causing the kernel to crash.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-6925

Credits & Attribution

No credits recorded in the NVD database.

References

More from FreeBSD

View All →
CVE-2025-24934
SO_REUSEPORT_LB breaks connect(2) for UDP sockets
Unknown 0
CVE-2025-15576
Jail chroot escape via fd exchange with a different jail
Unknown 0
CVE-2025-15547
Jail escape by a privileged user via nullfs
Unknown 0
CVE-2025-14769
ipfw denial of service
Unknown 0
CVE-2025-14558
Remote code execution via ND6 Router Advertisements
Unknown 0

Affected Vendor

Affected Software

FreeBSD
Vulnerable Versions:
11.2 before 11.2-RELEASE-p4, 11.1 before 11.1-RELEASE-p15, 10.x before 10.4-RELEASE-p13

Timeline

Official Publish: September 28th, 2018
Last Modified: September 17th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.