A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients.
CVSS Details
- CVSS 3.1 Base Score: 7
- CVSS 3.0 Base Score: 5.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernel-develUpgrade python-perfUpgrade kernel-tools-develUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade perf-debuginfoUpgrade perfUpgrade kernel-debuginfo-common-x86_64 | Apr 27, 2020 | Sep 10, 2018 |
| Amazon_linux | — | Upgrade kernel | Jan 12, 2019 | Sep 10, 2018 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Aug 28, 2019 | Sep 10, 2018 |
| Debian | — | Upgrade linux | Apr 30, 2019 | Sep 10, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-develUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-headersUpgrade perfUpgrade kernelUpgrade kernel-tools | Dec 11, 2019 | Sep 10, 2018 |
| Oracle_linux | — | Upgrade kernel | Aug 15, 2019 | Jul 30, 2018 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Aug 7, 2019 | Sep 10, 2018 |
| Suse | — | Upgrade kernel-devel-azureUpgrade kernel-default-manUpgrade dlm-kmp-defaultUpgrade kernel-docsUpgrade kernel-default-extraUpgrade cluster-md-kmp-defaultUpgrade kernel-source-azureUpgrade gfs2-kmp-defaultUpgrade kernel-azure-baseUpgrade ocfs2-kmp-defaultUpgrade kernel-defaultUpgrade kernel-obs-build | Jan 18, 2019 | Sep 10, 2018 |
| Ubuntu | — | Upgrade linux-image-4.15.0-1027-gcpUpgrade linux-image-4.15.0-44-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-4.15.0-1033-oemUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.18.0-1009-raspi2Upgrade linux-image-oemUpgrade linux-image-4.18.0-14-genericUpgrade linux-image-4.15.0-1029-kvmUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.15.0-1032-awsUpgrade linux-image-4.15.0-45-genericUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-snapdragonUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.18.0-1008-azureUpgrade linux-image-gkeUpgrade linux-image-genericUpgrade linux-image-4.18.0-14-snapdragonUpgrade linux-image-lowlatencyUpgrade linux-image-4.15.0-44-snapdragonUpgrade linux-image-4.18.0-1007-kvmUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.15.0-1031-raspi2Upgrade linux-image-4.15.0-44-lowlatencyUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-lpaeUpgrade linux-image-aws-hweUpgrade linux-image-azureUpgrade linux-image-4.18.0-14-lowlatencyUpgrade linux-image-4.15.0-1037-azureUpgrade linux-image-4.18.0-1006-gcpUpgrade linux-image-4.15.0-44-genericUpgrade linux-image-raspi2Upgrade linux-image-4.18.0-14-generic-lpaeUpgrade linux-image-4.15.0-45-generic-lpaeUpgrade linux-image-kvmUpgrade linux-image-4.15.0-45-lowlatencyUpgrade linux-image-awsUpgrade linux-image-4.18.0-1008-aws | Feb 5, 2019 | Sep 10, 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