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Vulnerability record · CVE-2020-25672 · published 25 May 2021

CVE-2020-25672: Linux kernel memory leak vulnerability

Linux · Linux Kernel

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

7.5 CVSS 3.1 High EPSS 3.1% · top 12.6% CWE-401 · Memory leak
7.5CVSS 3.1 base score, v2 5.0
3.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
14Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

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

Affected products

14 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2020/11/01/1 Mailing ListPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5W
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCI
https://security.netapp.com/advisory/ntap-20210702-0008/ Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/01/1 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/01/1 Mailing ListPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5W
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCI
https://security.netapp.com/advisory/ntap-20210702-0008/ Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/01/1 Mailing ListPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-25672), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.