CVE-2019-19462

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 39.6% 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 2026-10-08.

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

2019-11-30 00:57Z6 YR AGO

Last updated

2026-10-08 21:03Z20 DAYS AGO

Reserved

2019-11-30

Assigning CNA

mitre

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

5.2

Document digest

f2ba6da50a2c404a1d4d30200f1aecb09d7489f61ad1496c54765373351ba394

• syzkaller-ppc64.appspot.comhttps://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8x_refsource_MISC
• syzkaller-ppc64.appspot.comhttps://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531x_refsource_MISC
• syzkaller.appspot.comhttps://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046x_refsource_MISC
• syzkaller.appspot.comhttps://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7bx_refsource_MISC
• lore.kernel.orghttps://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00012.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4698https://www.debian.org/security/2020/dsa-4698vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-4699https://www.debian.org/security/2020/dsa-4699vendor-advisoryx_refsource_DEBIAN
• lists.opensuse.orgopenSUSE-SU-2020:0801http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0935http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.htmlvendor-advisoryx_refsource_SUSE
• usn.ubuntu.comUSN-4414-1https://usn.ubuntu.com/4414-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4425-1https://usn.ubuntu.com/4425-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4439-1https://usn.ubuntu.com/4439-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4440-1https://usn.ubuntu.com/4440-1/vendor-advisoryx_refsource_UBUNTU
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210129-0004/x_refsource_CONFIRM