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CVE-2020-25672

Good to know:

Date: May 25, 2021

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

Language: C

Severity Score

7.5

Related Resources (15)

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUAZT2EUMFH5/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5WKTOC76KMH/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCIMHUN26NJS/

Url: https://security-tracker.debian.org/tracker/CVE-2020-25672

Url: https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

Url: https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Url: https://www.openwall.com/lists/oss-security/2020/11/01/1

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUAZT2EUMFH5/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCIMHUN26NJS/

Url: https://security.netapp.com/advisory/ntap-20210702-0008/

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-25672

Url: http://www.openwall.com/lists/oss-security/2020/11/01/1

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5WKTOC76KMH/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-25672

Url: https://www.mend.io/vulnerability-database/CVE-2020-25672

Severity Score

7.5

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

Upgrade Version

Upgrade to version linux-libc-headers - 5.13;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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