TI-2019-13998 Aliases CVE-2019-19396 GHSA-qqw6-6jqg-6w44

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via…

LOW 35CWE-20Published 2019-11-29 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.

Why it matters now

EPSS 0.01124 66th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:omniosce:omnios:::::community:::*	before r151030	Vulnerable	Omniosce

cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:* Versions before r151030 Vulnerable ·Omniosce

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-19396
2026-10-03 Alias added: GHSA-qqw6-6jqg-6w44

References

Advisory 2

TI-2021-19340 An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90… CVSS 3.1MEDIUM 5.5
TI-2020-16788 An issue was discovered in illumos before 2020-10-22, as used in OmniOS before r151030by… CVSS 3.1CRITICAL 9.8
TI-2020-15176 bhyve, as used in FreeBSD through 12.1 and illumos (e.g., OmniOS CE through r151034 and… CVSS 3.1HIGH 8.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences