An out-of-bounds memory write issue was found in the Linux Kernel, version 3.13 through 5.4, in the way the Linux kernel's KVM hypervisor handled the 'KVM_GET_EMULATED_CPUID' ioctl(2) request to get CPUID features emulated by the KVM hypervisor. A user or process able to access the '/dev/kvm' device could use this flaw to crash the system, resulting in a denial of service.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-2068-1 linux security update
Debian DLA Debian DLA DLA-2114-1 linux-4.9 security update
EUVD EUVD EUVD-2019-8953 An out-of-bounds memory write issue was found in the Linux Kernel, version 3.13 through 5.4, in the way the Linux kernel's KVM hypervisor handled the 'KVM_GET_EMULATED_CPUID' ioctl(2) request to get CPUID features emulated by the KVM hypervisor. A user or process able to access the '/dev/kvm' device could use this flaw to crash the system, resulting in a denial of service.
Ubuntu USN Ubuntu USN USN-4254-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4254-2 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-4258-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4284-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4287-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4287-2 Linux kernel (Azure) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-05T02:16:47.112Z

Reserved: 2019-11-27T00:00:00

Link: CVE-2019-19332

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-01-09T15:15:10.623

Modified: 2024-11-21T04:34:35.547

Link: CVE-2019-19332

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-12-03T00:00:00Z

Links: CVE-2019-19332 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses