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 python-perfUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade perf-debuginfoUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade perfUpgrade kernel-toolsUpgrade kernel-tools-devel | 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-azure-baseUpgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-default-manUpgrade kernel-default-extraUpgrade kernel-devel-azureUpgrade kernel-obs-buildUpgrade kernel-source-azure | Jan 18, 2019 | Nov 20, 2018 |
| Ubuntu | — | Upgrade linux-image-4.18.0-1006-gcpUpgrade linux-image-generic-lpaeUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-4.18.0-14-genericUpgrade linux-image-4.18.0-14-lowlatencyUpgrade linux-image-4.18.0-14-snapdragonUpgrade linux-image-powerpc64-smpUpgrade linux-image-4.18.0-1009-raspi2Upgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-142-generic-lpaeUpgrade linux-image-4.4.0-1038-awsUpgrade linux-image-aws-hweUpgrade linux-image-snapdragonUpgrade linux-image-4.4.0-142-powerpc-smpUpgrade linux-image-4.4.0-142-powerpc-e500mcUpgrade linux-image-awsUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-45-lowlatencyUpgrade linux-image-4.4.0-142-genericUpgrade linux-image-azureUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.4.0-1040-kvmUpgrade linux-image-4.15.0-44-snapdragonUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-4.15.0-44-genericUpgrade linux-image-4.15.0-1032-awsUpgrade linux-image-4.4.0-1103-raspi2Upgrade linux-image-4.15.0-1033-oemUpgrade linux-image-oemUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.18.0-1008-awsUpgrade linux-image-4.15.0-1029-kvmUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-kvmUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-powerpc-smpUpgrade linux-image-4.4.0-142-lowlatencyUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-4.15.0-1031-raspi2Upgrade linux-image-genericUpgrade linux-image-4.18.0-1008-azureUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-4.4.0-1075-awsUpgrade linux-image-4.15.0-44-lowlatencyUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.4.0-142-powerpc64-smpUpgrade linux-image-powerpc64-embUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.15.0-1037-azureUpgrade linux-image-gcpUpgrade linux-image-4.18.0-1007-kvmUpgrade linux-image-4.18.0-14-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-4.15.0-45-generic-lpaeUpgrade linux-image-4.15.0-1027-gcpUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-45-genericUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-142-powerpc64-embUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.4.0-1107-snapdragonUpgrade linux-image-4.15.0-44-generic-lpae | 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 |
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