UBUNTU-CVE-2022-42719

Advisory lineage Upstream: 1 Downstream: 8
Upstream
CVE-2022-42719
Published: 13 Oct 2022, 23:15
Last modified:03 Jun 2026, 13:35

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Oct 2022, 23:15
Published
Vulnerability first disclosed
03 Jun 2026, 13:35
Last Modified
Vulnerability information updated

Description

A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•backport-iwlwifi-dkms

    all | < 8324-0ubuntu3~20.04.5 | < 9858-0ubuntu3.1 | all | all | all

  • ubuntu•linux

    < 5.4.0-132.148 | < 5.15.0-52.58

  • ubuntu•linux-aws

    < 5.4.0-1089.97 | < 5.15.0-1022.26

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1022.26~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1089.97~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-6.2

    all

  • ubuntu•linux-aws-fips

    < 5.4.0-1089.97+fips1 | all

  • ubuntu•linux-azure

    all | < 5.4.0-1095.101 | < 5.15.0-1022.27

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1022.27~20.04.1

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1095.101~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    < 5.15.0-1024.30.1

  • ubuntu•linux-azure-fips

    < 5.4.0-1095.101+fips1 | all

  • ubuntu•linux-bluefield

    < 5.4.0-1050.56 | all

  • ubuntu•linux-fips

    < 5.4.0-1065.74 | all

  • ubuntu•linux-gcp

    all | < 5.4.0-1093.102 | < 5.15.0-1021.28

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1021.28~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1093.102~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-6.2

    all

  • ubuntu•linux-gcp-fips

    < 5.4.0-1093.102+fips1 | all

  • ubuntu•linux-gke

    < 5.4.0-1087.94 | < 5.15.0-1019.23

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    < 5.15.0-1019.23~20.04.1

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1057.61 | < 5.15.0-1007.10

  • ubuntu•linux-gkeop-5.15

    < 5.15.0-1007.10~20.04.1

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    all

  • ubuntu•linux-hwe-5.15

    < 5.15.0-52.58~20.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-132.148~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-ibm

    < 5.4.0-1037.42 | < 5.15.0-1017.20

  • ubuntu•linux-ibm-5.4

    < 5.4.0-1037.42~18.04.1

  • ubuntu•linux-intel-5.13

    all

Showing first 50 affected entries in server-rendered view.

References (16)