VULNERABILITY INTELLIGENCE

CVE-2019-19396

CVSS score7.5 HIGH
EPSS probability1.12%
CISA KEVNot currently listed
Published2019-11-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references