UBUNTU-CVE-2020-36158

Advisory lineage Upstream: 1 Downstream: 5
Published: 05 Jan 2021, 05:15
Last modified:03 Jun 2026, 13:34

Vulnerability Summary

Overall Risk (default)
medium
27/100
CVSS Score
6.7 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Jan 2021, 05:15
Published
Vulnerability first disclosed
03 Jun 2026, 13:34
Last Modified
Vulnerability information updated

Description

mwifiex_cmd_802_11_ad_hoc_start in drivers/net/wireless/marvell/mwifiex/join.c in the Linux kernel through 5.10.4 might allow remote attackers to execute arbitrary code via a long SSID value, aka CID-5c455c5ab332.

CVSS Metrics

  • v3.1MEDIUMScore: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntulinux

    all | < 4.4.0-204.236 | < 4.15.0-137.141 | < 5.4.0-67.75

  • ubuntulinux-aws

    < 4.4.0-1087.91 | < 4.4.0-1123.137 | < 4.15.0-1095.102 | < 5.4.0-1039.41

  • ubuntulinux-aws-5.0

    all

  • ubuntulinux-aws-5.3

    all

  • ubuntulinux-aws-5.4

    < 5.4.0-1039.41~18.04.1

  • ubuntulinux-aws-fips

    < 4.15.0-2038.40 | all | < 5.4.0-1069.73+fips2

  • ubuntulinux-aws-hwe

    < 4.15.0-1095.102~16.04.1

  • ubuntulinux-azure

    < 4.15.0-1109.121~14.04.1 | < 4.15.0-1109.121~16.04.1 | all | < 5.4.0-1041.43

  • ubuntulinux-azure-4.15

    < 4.15.0-1109.121

  • ubuntulinux-azure-5.3

    all

  • ubuntulinux-azure-5.4

    < 5.4.0-1041.43~18.04.1

  • ubuntulinux-azure-edge

    all

  • ubuntulinux-azure-fips

    < 4.15.0-2021.24 | all | < 5.4.0-1073.76+fips1

  • ubuntulinux-bluefield

    all

  • ubuntulinux-dell300x

    < 4.15.0-1013.17

  • ubuntulinux-fips

    < 4.4.0-1057.63 | all | < 4.15.0-1054.62

  • ubuntulinux-gcp

    < 4.15.0-1094.107~16.04.1 | all | < 5.4.0-1038.41

  • ubuntulinux-gcp-4.15

    < 4.15.0-1094.107

  • ubuntulinux-gcp-5.3

    all

  • ubuntulinux-gcp-5.4

    < 5.4.0-1038.41~18.04.1

  • ubuntulinux-gcp-edge

    all

  • ubuntulinux-gcp-fips

    all | < 5.4.0-1067.71~20.04.1

  • ubuntulinux-gke

    < 5.4.0-1037.39

  • ubuntulinux-gke-4.15

    all

  • ubuntulinux-gke-5.4

    < 5.4.0-1037.39~18.04.1

  • ubuntulinux-gkeop

    < 5.4.0-1011.12

  • ubuntulinux-gkeop-5.4

    < 5.4.0-1011.12~18.04.2

  • ubuntulinux-hwe

    < 4.15.0-137.141~16.04.1 | all

  • ubuntulinux-hwe-5.4

    < 5.4.0-67.75~18.04.1

  • ubuntulinux-hwe-5.8

    < 5.8.0-45.51~20.04.1

  • ubuntulinux-hwe-edge

    all | all

  • ubuntulinux-intel-iot-realtime

    all

  • ubuntulinux-kvm

    < 4.4.0-1089.98 | < 4.15.0-1086.88 | < 5.4.0-1034.35

  • ubuntulinux-lts-xenial

    < 4.4.0-204.236~14.04.1

  • ubuntulinux-nvidia

    all

  • ubuntulinux-oem

    all

  • ubuntulinux-oem-5.10

    < 5.10.0-1011.12

  • ubuntulinux-oem-5.6

    < 5.6.0-1053.57

  • ubuntulinux-oracle

    < 4.15.0-1066.74~16.04.1 | < 4.15.0-1066.74 | < 5.4.0-1039.42

  • ubuntulinux-oracle-5.0

    all

  • ubuntulinux-oracle-5.3

    all

  • ubuntulinux-oracle-5.4

    < 5.4.0-1039.42~18.04.1

  • ubuntulinux-raspi

    < 5.4.0-1030.33

  • ubuntulinux-raspi-5.4

    < 5.4.0-1030.33~18.04.1

  • ubuntulinux-raspi-realtime

    all

  • ubuntulinux-raspi2

    < 4.4.0-1147.157 | < 4.15.0-1080.85 | all

  • ubuntulinux-realtime

    all

  • ubuntulinux-riscv

    all

  • ubuntulinux-riscv-5.8

    < 5.8.0-18.20~20.04.1

  • ubuntulinux-snapdragon

    < 4.4.0-1151.161 | < 4.15.0-1097.106

References (12)