It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.
CVSS Details
- CVSS 3.1 Base Score: 4.4
- CVSS 3.1 Vector: (CVSS:3.1/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 |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-image-4.4.0-186-powerpc-e500mcUpgrade linux-image-4.4.0-1111-awsUpgrade linux-image-5.3.0-1030-raspi2Upgrade linux-image-raspi2-hwe-18.04Upgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-awsUpgrade linux-image-azureUpgrade linux-image-raspiUpgrade linux-image-4.15.0-112-genericUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-lowlatencyUpgrade linux-image-5.0.0-1045-gkeUpgrade linux-image-gke-5.3Upgrade linux-image-4.4.0-1077-kvmUpgrade linux-image-gke-4.15Upgrade linux-image-4.4.0-1075-awsUpgrade linux-image-5.3.0-64-lowlatencyUpgrade linux-image-4.15.0-1093-oemUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-powerpc64-embUpgrade linux-image-raspi2Upgrade linux-image-5.3.0-1030-oracleUpgrade linux-image-5.3.0-1032-gcpUpgrade linux-image-5.3.0-64-genericUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-1080-gcpUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-kvmUpgrade linux-image-5.4.0-42-lowlatencyUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-4.15.0-1050-oracleUpgrade linux-image-4.15.0-1067-raspi2Upgrade linux-image-4.4.0-1140-snapdragonUpgrade linux-image-4.4.0-1136-raspi2Upgrade linux-image-4.4.0-186-generic-lpaeUpgrade linux-image-4.4.0-186-lowlatencyUpgrade linux-image-5.3.0-1032-awsUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-5.4.0-1022-azureUpgrade linux-image-4.4.0-186-powerpc64-smpUpgrade linux-image-4.15.0-1066-gkeUpgrade linux-image-oem-osp1Upgrade linux-image-powerpc64-smpUpgrade linux-image-4.15.0-112-generic-lpaeUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-1083-snapdragonUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.4.0-1021-gcpUpgrade linux-image-5.3.0-1032-gkeUpgrade linux-image-5.4.0-42-generic-lpaeUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-powerpc-smpUpgrade linux-image-5.4.0-1020-awsUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-snapdragonUpgrade linux-image-5.0.0-1065-oem-osp1Upgrade linux-image-5.3.0-1034-azureUpgrade linux-image-4.4.0-186-powerpc-smpUpgrade linux-image-powerpc-e500mcUpgrade linux-image-genericUpgrade linux-image-4.15.0-1092-azureUpgrade linux-image-oemUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-gkeop-5.3Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-4.15.0-1071-kvmUpgrade linux-image-gkeUpgrade linux-image-4.15.0-1079-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-1015-raspiUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-4.4.0-186-genericUpgrade linux-image-5.3.0-64-generic-lpaeUpgrade linux-image-4.15.0-112-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-oracleUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-gke-5.0Upgrade linux-image-5.4.0-30-genericUpgrade linux-image-azure-edgeUpgrade linux-image-5.4.0-42-genericUpgrade linux-image-4.4.0-186-powerpc64-embUpgrade linux-image-5.4.0-1021-oracleUpgrade linux-image-aws-hweUpgrade linux-image-gcp | Aug 5, 2020 | Jul 27, 2020 |
Prioritize 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