The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where ioapic is uninitialized.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-1715-1 linux-4.9 security update
EUVD EUVD EUVD-2018-11100 The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where ioapic is uninitialized.
Ubuntu USN Ubuntu USN USN-3871-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3871-3 Linux kernel (AWS, GCP, KVM, OEM, Raspberry Pi 2) vulnerabilities
Ubuntu USN Ubuntu USN USN-3871-4 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3871-5 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-3872-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3878-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3878-2 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-3879-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3879-2 Linux kernel (Xenial HWE) 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: mitre

Published:

Updated: 2024-08-05T11:37:11.452Z

Reserved: 2018-11-20T00:00:00

Link: CVE-2018-19407

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-11-21T00:29:01.513

Modified: 2024-11-21T03:57:51.883

Link: CVE-2018-19407

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-11-20T00:00:00Z

Links: CVE-2018-19407 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses