7.5

CVE-2020-25672: debian debian_linux

Modified
AliasesUBUNTU-CVE-2020-25672DEBIAN-CVE-2020-25672CGA-22xw-p83x-xvxp
Published 25-05-2021Last modified 04-08-2024

Vulnerability summary

CVE-2020-25672 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 3.26% chance of exploitation in the next 30 days, higher than 88.3% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 3% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
3.26%
0%100%
Low · +0.13 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 35 · Related 33
DLA-2689-1DLA-2690-1MGASA-2021-0191MGASA-2021-0192OPENSUSE-SU-2021:0579-1OPENSUSE-SU-2021:0758-1

Timeline

  1. 25-05-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

3.26%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

Increase +0.13 pp

From 3.13% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu53 products
  • linuxAll versions (No fix recorded) | < 4.4.0-222.255 | < 4.15.0-144.148 | < 5.4.0-74.83
  • linux-aws< 4.4.0-1102.107 | < 4.4.0-1138.152 | < 4.15.0-1103.110 | < 5.4.0-1049.51
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.3All versions (No fix recorded)
  • linux-aws-5.4< 5.4.0-1049.51~18.04.1
Chainguard19 products
  • linux-aws-6.12All versions (No fix recorded)
  • linux-aws-6.18All versions (No fix recorded)
  • linux-aws-genericAll versions (No fix recorded)
  • linux-azure-6.12All versions (No fix recorded)
  • linux-azure-6.18All versions (No fix recorded)
Netapp11 products
Debian2 products
Fedoraproject1 product

5 vendors · 86 products

References

18 links
Show all 18 references