CVE-2021-43976

Aliases:UBUNTU-CVE-2021-43976DEBIAN-CVE-2021-43976
Advisory lineage Upstream: 0 Downstream: 32
Modified
Published: 17 Nov 2021, 00:00
Last modified:04 Aug 2024, 04:10

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.6 MEDIUM
v3.1 (nvd)
EPSS Score
0.69% LOW
1% probability +0.65%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Nov 2021, 00:00
Published
Vulnerability first disclosed
04 Aug 2024, 04:10
Last Modified
Vulnerability information updated

Description

In the Linux kernel through 5.15.2, mwifiex_usb_recv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker (who can connect a crafted USB device) to cause a denial of service (skb_over_panic).

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.6CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.69%• Percentile: 51%

Affected Systems

  • debian•linux

    < 5.10.92-2 | < 5.15.15-2 | < 5.15.15-2 | < 5.15.15-2

  • ubuntu•linux

    all | < 4.4.0-223.256 | < 4.15.0-173.182 | < 5.4.0-105.119

  • ubuntu•linux-aws

    < 4.4.0-1103.108 | < 4.4.0-1139.153 | < 4.15.0-1124.133 | < 5.4.0-1069.73

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    < 5.13.0-1022.24~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1069.73~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2064.67 | all | < 5.4.0-1069.73+fips2

  • ubuntu•linux-aws-hwe

    < 4.15.0-1124.133~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1134.147~14.04.1 | < 4.15.0-1134.147~16.04.1 | all | < 5.4.0-1073.76

  • ubuntu•linux-azure-4.15

    < 4.15.0-1134.147

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    < 5.13.0-1022.26~20.04.1

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1073.76~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2046.50 | all | < 5.4.0-1073.76+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1032.35

  • ubuntu•linux-dell300x

    < 4.15.0-1038.43

  • ubuntu•linux-fips

    < 4.4.0-1073.79 | all | < 4.15.0-1081.90 | < 5.4.0-1046.52

  • ubuntu•linux-gcp

    < 4.15.0-1119.133~16.04.1 | all | < 5.4.0-1068.72

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1119.133

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    < 5.13.0-1024.29~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1068.72~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 4.15.0-2029.32 | all | < 5.4.0-1067.71~20.04.1

  • ubuntu•linux-gke

    < 5.4.0-1066.69

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.4

    < 5.4.0-1066.69~18.04.1

  • ubuntu•linux-gkeop

    < 5.4.0-1037.38

  • ubuntu•linux-gkeop-5.4

    < 5.4.0-1037.38~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-173.182~16.04.1 | all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    < 5.13.0-40.45~20.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-105.119~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-ibm

    < 5.4.0-1018.20

  • ubuntu•linux-ibm-5.4

    < 5.4.0-1018.20~18.04.1

  • ubuntu•linux-intel-5.13

    < 5.13.0-1011.11

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1104.113 | < 4.15.0-1110.113 | < 5.4.0-1059.62

  • ubuntu•linux-lts-xenial

    < 4.4.0-223.256~14.04.1

  • ubuntu•linux-oem

    all

  • ubuntu•linux-oem-5.10

    all

Showing first 50 affected entries in server-rendered view.

References (21)