UBUNTU-CVE-2019-19048

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2019-19048
Published: 18 Nov 2019, 06:15
Last modified:04 Feb 2026, 02:53

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Nov 2019, 06:15
Published
Vulnerability first disclosed
04 Feb 2026, 02:53
Last Modified
Vulnerability information updated

Description

A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering copy_form_user() failures, aka CID-e0b0cb938864.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•linux-aws-5.0

    < 5.0.0-1023.26~18.04.1

  • ubuntu•linux-azure

    < 5.0.0-1028.30~18.04.1

  • ubuntu•linux-azure-5.3

    < 5.3.0-1008.9~18.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-gcp

    < 5.0.0-1028.29~18.04.1

  • ubuntu•linux-gcp-5.3

    < 5.3.0-1009.10~18.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-5.0

    < 5.0.0-1027.28~18.04.1

  • ubuntu•linux-gkeop

    all

  • ubuntu•linux-gkeop-5.15

    all

  • ubuntu•linux-hwe

    < 5.3.0-26.28~18.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-oem-osp1

    < 5.0.0-1033.38

  • ubuntu•linux-oracle-5.0

    < 5.0.0-1009.14~18.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

References (7)