LSN-0091-1

Advisory lineage Upstream: 4 Downstream: 0
Published: 14 Feb 2023, 08:21
Last modified:03 Jun 2026, 13:33

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Feb 2023, 08:21
Published
Vulnerability first disclosed
03 Jun 2026, 13:33
Last Modified
Vulnerability information updated

Description

Kernel Live Patch Security Notice It was discovered that a race condition existed in the memory address space accounting implementation in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.(CVE-2022-41222) Sönke Huster discovered that a use-after-free vulnerability existed in the WiFi driver stack in the Linux kernel. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.(CVE-2022-42719)

Affected Systems

  • ubuntu•linux

    all | < 5.4.0-132.148 | < 5.15.0-52.58

  • ubuntu•linux-aws

    all | < 5.4.0-1089.97 | < 5.15.0-1022.26

  • ubuntu•linux-aws-5.4

    all | < 5.4.0-1089.97~18.04.1

  • ubuntu•linux-azure

    all | < 5.4.0-1095.101 | < 5.15.0-1022.27

  • ubuntu•linux-azure-5.4

    all | < 5.4.0-1095.101~18.04.1

  • ubuntu•linux-gcp

    all | < 5.4.0-1093.102 | < 5.15.0-1021.28

  • ubuntu•linux-gcp-5.4

    all | < 5.4.0-1093.102~18.04.1

  • ubuntu•linux-gke

    all | < 5.4.0-1087.94 | < 5.15.0-1019.23

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    all | < 5.4.0-1057.61

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe-5.4

    all | < 5.4.0-132.148~18.04.1

  • ubuntu•linux-ibm

    all | < 5.4.0-1037.42 | < 5.15.0-1017.20

  • ubuntu•linux-ibm-5.4

    all | < 5.4.0-1037.42~18.04.1

References (3)