vulnerability

Ubuntu: (Multiple Advisories) (CVE-2018-19407): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Nov 20, 2018
Added
Feb 5, 2019
Modified
Jan 23, 2025

Description

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.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1027-gcpubuntu-upgrade-linux-image-4-15-0-1029-kvmubuntu-upgrade-linux-image-4-15-0-1031-raspi2ubuntu-upgrade-linux-image-4-15-0-1032-awsubuntu-upgrade-linux-image-4-15-0-1033-oemubuntu-upgrade-linux-image-4-15-0-1037-azureubuntu-upgrade-linux-image-4-15-0-44-genericubuntu-upgrade-linux-image-4-15-0-44-generic-lpaeubuntu-upgrade-linux-image-4-15-0-44-lowlatencyubuntu-upgrade-linux-image-4-15-0-44-snapdragonubuntu-upgrade-linux-image-4-15-0-45-genericubuntu-upgrade-linux-image-4-15-0-45-generic-lpaeubuntu-upgrade-linux-image-4-15-0-45-lowlatencyubuntu-upgrade-linux-image-4-18-0-1006-gcpubuntu-upgrade-linux-image-4-18-0-1007-kvmubuntu-upgrade-linux-image-4-18-0-1008-awsubuntu-upgrade-linux-image-4-18-0-1008-azureubuntu-upgrade-linux-image-4-18-0-1009-raspi2ubuntu-upgrade-linux-image-4-18-0-14-genericubuntu-upgrade-linux-image-4-18-0-14-generic-lpaeubuntu-upgrade-linux-image-4-18-0-14-lowlatencyubuntu-upgrade-linux-image-4-18-0-14-snapdragonubuntu-upgrade-linux-image-4-4-0-1038-awsubuntu-upgrade-linux-image-4-4-0-1040-kvmubuntu-upgrade-linux-image-4-4-0-1075-awsubuntu-upgrade-linux-image-4-4-0-1103-raspi2ubuntu-upgrade-linux-image-4-4-0-1107-snapdragonubuntu-upgrade-linux-image-4-4-0-142-genericubuntu-upgrade-linux-image-4-4-0-142-generic-lpaeubuntu-upgrade-linux-image-4-4-0-142-lowlatencyubuntu-upgrade-linux-image-4-4-0-142-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-142-powerpc-smpubuntu-upgrade-linux-image-4-4-0-142-powerpc64-embubuntu-upgrade-linux-image-4-4-0-142-powerpc64-smpubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-16-04
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.