CVE-2020-25672

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

3.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2021-05-25 19:38Z5 YR AGO

Last updated

2024-08-04 15:40Z2 YR AGO

Reserved

2020-09-16

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.1

Document digest

1c383504a9a8f364a9f69ecc961b62f049434d0ae306737ee25ecd7842f4c329

• www.openwall.com[oss-security] 20201101 [CVE-2020-25670,CVE-2020-25671,CVE-2020-25672,CVE-2020-25673]Linux kernel: many bugs in nfc sockethttp://www.openwall.com/lists/oss-security/2020/11/01/1mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2021-1c170a7c7chttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUAZT2EUMFH5/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-21360476b6https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5WKTOC76KMH/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-d56567bdabhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCIMHUN26NJS/vendor-advisoryx_refsource_FEDORA
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2020/11/01/1x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2021/06/msg00020.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security updatehttps://lists.debian.org/debian-lts-announce/2021/06/msg00019.htmlmailing-listx_refsource_MLIST
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210702-0008/x_refsource_CONFIRM