What is CVE-2019-16089?

CVE-2019-16089 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.1 out of 10, classified as a NULL Pointer Dereference flaw (CWE-476). CVE-2019-16089 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2019-16089?

CVE-2019-16089 has a CVSS score of 4.1 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2019-16089?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2019-16089 patch availability.

Is CVE-2019-16089 actively exploited?

CVE-2019-16089 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is NULL Pointer Dereference (CWE-476)?

The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/476.html

CVE-2019-16089

Medium

An issue was discovered in the Linux kernel through 5.2.13. nbd_genl_status in drivers/block/nbd.c does not check the nla_nest_start_noflag return value.

Package Linux Kernel

Published 2019-09-06

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

4.1

out of 10

Medium

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Vector string

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Weakness type

CWE-476

CVE-2019-16089 is a NULL Pointer Dereference vulnerability

What is NULL Pointer Dereference?

The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE

References

8 total

Kernel.org
https://lore.kernel.org/patchwork/patch/1106884/

Mailing List Patch Vendor Advisory
Kernel.org
https://lore.kernel.org/patchwork/patch/1126650/

Patch Vendor Advisory
Security
https://security.netapp.com/advisory/ntap-20191004-0001/

Third Party Advisory
Support
https://support.f5.com/csp/article/K03814795?utm_source=f5support&amp%3Butm_medium=RSS
Ubuntu Security
https://usn.ubuntu.com/4414-1/

Showing 5 of 8 references View all on NVD

Details

CVE ID CVE-2019-16089

Severity Medium

CVSS score 4.1 / 10

CVSS version 3.1

Published 2019-09-06

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2019-16089?

CVE-2019-16089 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.1 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . CVE-2019-16089 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2019-16089?

CVE-2019-16089 has a CVSS score of 4.1 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2019-16089?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2019-16089 patch availability.
Is CVE-2019-16089 actively exploited?

No. CVE-2019-16089 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.