CVE-2019-19947

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

0.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. 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

2019-12-23 23:12Z6 YR AGO

Last updated

2024-08-05 02:32Z2 YR AGO

Reserved

2019-12-23

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-908Use of Uninitialized ResourceBase
• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

bc96f021d0fa6f713de5b46ecd6353f99ebe4121bad019e55c2db7f0e0ea834d

• github.comhttps://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9x_refsource_MISC
• www.openwall.com[oss-security] 20191224 CVE-2019-19947: Linux kernel can: kvaser_usb: kvaser_usb_leaf: some info-leaks vulnerabilitieshttp://www.openwall.com/lists/oss-security/2019/12/24/1mailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2020/01/msg00013.htmlmailing-listx_refsource_MLIST
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20200204-0002/x_refsource_CONFIRM
• usn.ubuntu.comUSN-4285-1https://usn.ubuntu.com/4285-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4284-1https://usn.ubuntu.com/4284-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4427-1https://usn.ubuntu.com/4427-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4485-1https://usn.ubuntu.com/4485-1/vendor-advisoryx_refsource_UBUNTU