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.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-tools-develUpgrade kernelUpgrade kernel-tools | Apr 27, 2020 | Nov 21, 2018 |
| Amazon_linux | — | Upgrade kernel | Dec 21, 2018 | Nov 20, 2018 |
| Debian | — | Upgrade linux | Mar 15, 2019 | Nov 20, 2018 |
| Oracle_linux | — | Upgrade kernel-uek | Jul 21, 2020 | Nov 20, 2018 |
| Suse | — | Upgrade kernel-devel-azureUpgrade kernel-source-azureUpgrade kernel-default-manUpgrade kernel-default-extraUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-azure-base | Jan 18, 2019 | Nov 20, 2018 |
| Ubuntu | — | Upgrade linux-image-powerpc64-smpUpgrade linux-image-4.15.0-44-genericUpgrade linux-image-azureUpgrade linux-image-generic-lpaeUpgrade linux-image-4.4.0-1038-awsUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-4.4.0-142-powerpc-smpUpgrade linux-image-4.18.0-1008-awsUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-45-lowlatencyUpgrade linux-image-4.18.0-14-snapdragonUpgrade linux-image-4.15.0-1033-oemUpgrade linux-image-powerpc-e500mcUpgrade linux-image-snapdragonUpgrade linux-image-4.18.0-14-genericUpgrade linux-image-4.18.0-14-lowlatencyUpgrade linux-image-4.4.0-142-powerpc-e500mcUpgrade linux-image-4.18.0-1009-raspi2Upgrade linux-image-4.4.0-142-genericUpgrade linux-image-oemUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-44-snapdragonUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-4.4.0-1040-kvmUpgrade linux-image-4.18.0-1006-gcpUpgrade linux-image-awsUpgrade linux-image-4.15.0-1032-awsUpgrade linux-image-4.4.0-1103-raspi2Upgrade linux-image-4.4.0-142-generic-lpaeUpgrade linux-image-powerpc64-embUpgrade linux-image-4.15.0-44-generic-lpaeUpgrade linux-image-4.15.0-1031-raspi2Upgrade linux-image-4.4.0-142-powerpc64-embUpgrade linux-image-4.18.0-1007-kvmUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-powerpc-smpUpgrade linux-image-raspi2Upgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-142-lowlatencyUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.4.0-1075-awsUpgrade linux-image-lowlatencyUpgrade linux-image-4.15.0-1029-kvmUpgrade linux-image-4.15.0-1037-azureUpgrade linux-image-4.4.0-142-powerpc64-smpUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-genericUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-gkeUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-4.15.0-1027-gcpUpgrade linux-image-4.15.0-44-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-kvmUpgrade linux-image-4.15.0-45-generic-lpaeUpgrade linux-image-4.18.0-1008-azureUpgrade linux-image-4.18.0-14-generic-lpaeUpgrade linux-image-4.4.0-1107-snapdragonUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-45-generic | Feb 5, 2019 | Nov 20, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 21, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub