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Unscored USN-5384-1 3 CVEs

linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

Published Apr 20, 2022 · Updated Sep 9, 2026

Summary

It was discovered that the UDF file system implementation in the Linux
kernel could attempt to dereference a null pointer in some situations. An
attacker could use this to construct a malicious UDF image that, when
mounted and operated on, could cause a denial of service (system crash).
(CVE-2022-0617)

Lyu Tao discovered that the NFS implementation in the Linux kernel did not
properly handle requests to open a directory on a regular file. A local
attacker could use this to expose sensitive information (kernel memory).
(CVE-2022-24448)

It was discovered that the YAM AX.25 device driver in the Linux kernel did
not properly deallocate memory in some error conditions. A local privileged
attacker could use this to cause a denial of service (kernel memory
exhaustion). (CVE-2022-24959)

Fixed packages 20

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS linux-aws-5.4 5.4.0-1072.77~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-azure-5.4 5.4.0-1077.80~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-gcp-5.4 5.4.0-1072.77~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-gke-5.4 5.4.0-1068.71~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-gkeop-5.4 5.4.0-1039.40~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-hwe-5.4 5.4.0-109.123~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-ibm-5.4 5.4.0-1020.22~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-oracle-5.4 5.4.0-1070.76~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-raspi-5.4 5.4.0-1059.66~18.04.1
Ubuntu · 20.04 LTS 20.04:LTS linux 5.4.0-109.123
Ubuntu · 20.04 LTS 20.04:LTS linux-aws 5.4.0-1072.77
Ubuntu · 20.04 LTS 20.04:LTS linux-azure 5.4.0-1077.80
Ubuntu · 20.04 LTS 20.04:LTS linux-azure-fde 5.4.0-1076.79+cvm1.1
Ubuntu · 20.04 LTS 20.04:LTS linux-gcp 5.4.0-1072.77
Ubuntu · 20.04 LTS 20.04:LTS linux-gke 5.4.0-1068.71
Ubuntu · 20.04 LTS 20.04:LTS linux-gkeop 5.4.0-1039.40
Ubuntu · 20.04 LTS 20.04:LTS linux-ibm 5.4.0-1020.22
Ubuntu · 20.04 LTS 20.04:LTS linux-kvm 5.4.0-1062.65
Ubuntu · 20.04 LTS 20.04:LTS linux-oracle 5.4.0-1070.76
Ubuntu · 20.04 LTS 20.04:LTS linux-raspi 5.4.0-1059.67

Vulnerabilities 3

References

  • report
    https://ubuntu.com/security/CVE-2022-0617
  • report
    https://ubuntu.com/security/CVE-2022-24448
  • report
    https://ubuntu.com/security/CVE-2022-24959