CVE-2016-1922

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 35.9% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-12-29 22:00Z9 YR AGO

Last updated

2024-08-05 23:10Z2 YR AGO

Reserved

2016-01-16

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

80c112a0ebb33c676ee603bf6109568c81bf4cd265daf25f262c75f010deb143

• www.openwall.com[oss-security] 20160116 CVE request Qemu: i386: null pointer dereference in vapic_writehttp://www.openwall.com/lists/oss-security/2016/01/16/1mailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-201604-01https://security.gentoo.org/glsa/201604-01vendor-advisoryx_refsource_GENTOO
• www.openwall.com[oss-security] 20160116 Re: CVE request Qemu: i386: null pointer dereference in vapic_writehttp://www.openwall.com/lists/oss-security/2016/01/16/6mailing-listx_refsource_MLIST
• www.debian.orgDSA-3469http://www.debian.org/security/2016/dsa-3469vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-3470http://www.debian.org/security/2016/dsa-3470vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-3471http://www.debian.org/security/2016/dsa-3471vendor-advisoryx_refsource_DEBIAN
• lists.gnu.org[qemu-devel] 20160115 [PULL] i386: avoid null pointer dereferencehttps://lists.gnu.org/archive/html/qemu-devel/2016-01/msg02812.htmlmailing-listx_refsource_MLIST
• www.securityfocus.com81058http://www.securityfocus.com/bid/81058vdb-entryx_refsource_BID
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1283934x_refsource_CONFIRM