CVE-2019-19396

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.55%
Vendor Advisory omniosce.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://omniosce.org/article/030y-028ay-022dw.html vendor advisory
https://www.illumos.org/issues/11556 third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-19396?
CVE-2019-19396 has been scored as a high severity vulnerability.
How to fix CVE-2019-19396?
To fix CVE-2019-19396, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19396 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-19396 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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