Home/CVE/A memory leak vulnerability was found in Linux kernel in llcp_sock_connect
CVE

CVE-2020-25672

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect.

HIGH · CVSS 7.5 EPSS 0.02014
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-401Missing Release of Memory after Effective Lifetime
▤

Affected Products & Versions

14
linux kernelall versions
fedoraproject fedoraall versions
debian linuxall versions
netapp active iq unified managerall versions
netapp cloud backupall versions
netapp solidfire baseboard management controller firmwareall versions
netapp h410c firmwareall versions
netapp h300s firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD25 May 2021 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

30
msrcCVE-2020-25672
usnUSN-5343-1
suse-csafSUSE-SU-2022:0325-1
suse-csafSUSE-SU-2022:0291-1
suse-csafSUSE-SU-2022:0293-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2020/11/01/1Mailing ListPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PW3OASG7OEMHANDWBM5US5WKTOC76KMH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTVACC6PGS6OSD3EYY7FZUAZT2EUMFH5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEIEGQXUW37YHZ5MTAZTDCIMHUN26NJS/
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