4.4

CVE-2020-0067: canonical ubuntu_linux Out-of-bounds Read

Modified
AliasesUBUNTU-CVE-2020-0067DEBIAN-CVE-2020-0067
Published 17-04-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-0067 is a medium (CVSS 4.4) Out-of-bounds Read vulnerability in canonical ubuntu_linux. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 41.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.4, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.4/10
010
Medium · v3.1 (NVD)
EPSS score
0.48%
0%100%
Low · 0.00 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 6 · Related 5
LSN-0072-1USN-4387-1USN-4388-1USN-4389-1USN-4390-1USN-4527-1

Timeline

  1. 17-04-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

In f2fs_xattr_generic_list of xattr.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not required for exploitation.Product: Android. Versions: Android kernel. Android ID: A-120551147.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.48%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.48% 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: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu39 products
  • linuxAll versions (No fix recorded) | < 4.4.0-190.220 | < 4.15.0-106.107 | < 5.4.0-37.41
  • linux-aws< 4.4.0-1078.82 | < 4.4.0-1114.127 | < 4.15.0-1073.77 | < 5.4.0-1015.15
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.3< 5.3.0-1023.25~18.04.1
  • linux-aws-fips< 4.15.0-2018.18 | All versions (No fix recorded)
Canonical1 product
Debian1 product
  • linux< 5.5.13-1
Google1 product

4 vendors · 42 products

References

17 links
Show all 17 references