CVE-2021-47181

Aliases:UBUNTU-CVE-2021-47181DEBIAN-CVE-2021-47181
Analyzed
Published: 10 Apr 2024, 18:56
Last modified:11 May 2026, 13:49

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.23% LOW
0% probability +0.21%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Apr 2024, 18:56
Published
Vulnerability first disclosed
11 May 2026, 13:49
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: usb: musb: tusb6010: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.23% Percentile: 14%

Techniques & Countermeasures

  • CWE-476NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • debianlinux

    < 5.10.84-1 | < 5.15.5-1 | < 5.15.5-1 | < 5.15.5-1

  • ubuntulinux

    all | < 4.4.0-259.293 | < 4.15.0-167.175 | < 5.4.0-97.110

  • ubuntulinux-allwinner-5.19

    all

  • ubuntulinux-aws

    < 4.4.0-1136.142 | < 4.4.0-1174.189 | < 4.15.0-1119.127 | < 5.4.0-1064.67

  • ubuntulinux-aws-5.0

    all

  • ubuntulinux-aws-5.11

    all

  • ubuntulinux-aws-5.13

    all

  • ubuntulinux-aws-5.19

    all

  • ubuntulinux-aws-5.3

    all

  • ubuntulinux-aws-5.4

    < 5.4.0-1064.67~18.04.1

  • ubuntulinux-aws-5.8

    all

  • ubuntulinux-aws-6.2

    all

  • ubuntulinux-aws-fips

    < 4.15.0-2060.62 | all | < 5.4.0-1069.73+fips2

  • ubuntulinux-aws-hwe

    < 4.15.0-1119.126~16.04.2

  • ubuntulinux-azure

    < 4.15.0-1130.143~14.04.1 | < 4.15.0-1130.143~16.04.1 | all | < 5.4.0-1068.71

  • ubuntulinux-azure-4.15

    < 4.15.0-1131.144

  • ubuntulinux-azure-5.11

    all

  • ubuntulinux-azure-5.13

    all

  • ubuntulinux-azure-5.19

    all

  • ubuntulinux-azure-5.3

    all

  • ubuntulinux-azure-5.4

    < 5.4.0-1068.71~18.04.1

  • ubuntulinux-azure-5.8

    all

  • ubuntulinux-azure-6.2

    all

  • ubuntulinux-azure-edge

    all

  • ubuntulinux-azure-fde

    all

  • ubuntulinux-azure-fde-5.19

    all

  • ubuntulinux-azure-fde-6.2

    all

  • ubuntulinux-azure-fips

    < 4.15.0-2042.46 | all | < 5.4.0-1073.76+fips1

  • ubuntulinux-bluefield

    all | < 5.4.0-1026.29

  • ubuntulinux-fips

    < 4.4.0-1105.112 | all | < 4.15.0-1076.85 | < 5.4.0-1041.47

  • ubuntulinux-gcp

    < 4.15.0-1115.129~16.04.1 | all | < 5.4.0-1063.67

  • ubuntulinux-gcp-4.15

    < 4.15.0-1115.129

  • ubuntulinux-gcp-5.11

    all

  • ubuntulinux-gcp-5.13

    all

  • ubuntulinux-gcp-5.19

    all

  • ubuntulinux-gcp-5.3

    all

  • ubuntulinux-gcp-5.4

    < 5.4.0-1063.67~18.04.1

  • ubuntulinux-gcp-5.8

    all

  • ubuntulinux-gcp-6.2

    all

  • ubuntulinux-gcp-fips

    < 4.15.0-2025.27 | all | < 5.4.0-1067.71~20.04.1

  • ubuntulinux-gke

    all

  • ubuntulinux-gke-4.15

    all

  • ubuntulinux-gke-5.15

    all

  • ubuntulinux-gke-5.4

    all

  • ubuntulinux-gkeop

    < 5.4.0-1032.33

  • ubuntulinux-gkeop-5.4

    all

  • ubuntulinux-hwe

    < 4.15.0-167.175~16.04.1 | all

  • ubuntulinux-hwe-5.11

    all

  • ubuntulinux-hwe-5.13

    all

  • ubuntulinux-hwe-5.19

    all

Showing first 50 affected entries in server-rendered view.

References (13)