A security flaw was found in the Linux kernel in a way that the cleancache subsystem clears an inode after the final file truncation (removal). The new file created with the same inode may contain leftover pages from cleancache and the old file data instead of the new one.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-headersUpgrade perfUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-tools-devel | Apr 27, 2020 | Nov 26, 2018 |
| Amazon_linux | — | Upgrade kernel | Dec 21, 2018 | Nov 26, 2018 |
| Debian | — | Upgrade linux | Mar 15, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-debugUpgrade kernel-debug-develUpgrade perfUpgrade kernelUpgrade kernel-devel | May 1, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade perfUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade python-perfUpgrade kernel-debuginfo | May 1, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade perfUpgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernelUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-tools | Apr 3, 2019 | Nov 26, 2018 |
| Oracle_linux | — | Upgrade kernel-uek | Mar 12, 2019 | Nov 24, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 26, 2018 |
| Suse | — | Upgrade kernel-azure-baseUpgrade kernel-obs-buildUpgrade kernel-devel-azureUpgrade kernel-default-manUpgrade kernel-source-azureUpgrade kernel-default-extraUpgrade kernel-docsUpgrade kernel-default | Jan 18, 2019 | Nov 26, 2018 |
| Ubuntu | — | Upgrade linux-image-4.4.0-142-generic-lpaeUpgrade linux-image-4.15.0-1021-oracleUpgrade linux-image-4.15.0-1040-gcpUpgrade linux-image-oracleUpgrade linux-image-oemUpgrade linux-image-4.15.0-1042-kvmUpgrade linux-image-azureUpgrade linux-image-aws-hweUpgrade linux-image-powerpc-smpUpgrade linux-image-powerpc64-smpUpgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1060-snapdragonUpgrade linux-image-4.15.0-1055-azureUpgrade linux-image-4.4.0-1038-awsUpgrade linux-image-4.4.0-142-genericUpgrade linux-image-4.4.0-142-powerpc-smpUpgrade linux-image-gkeUpgrade linux-image-genericUpgrade linux-image-generic-lpaeUpgrade linux-image-powerpc-e500mcUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.4.0-142-lowlatencyUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1040-kvmUpgrade linux-image-4.15.0-1047-awsUpgrade linux-image-4.15.0-1040-gkeUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-4.15.0-58-lowlatencyUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.15.0-58-generic-lpaeUpgrade linux-image-4.15.0-1050-oemUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-4.4.0-142-powerpc-e500mcUpgrade linux-image-4.4.0-142-powerpc64-embUpgrade linux-image-awsUpgrade linux-image-lowlatencyUpgrade linux-image-gke-4.15Upgrade linux-image-4.15.0-1043-raspi2Upgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-powerpc64-embUpgrade linux-image-4.15.0-58-genericUpgrade linux-image-raspi2Upgrade linux-image-4.4.0-1107-snapdragonUpgrade linux-image-gcpUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-4.4.0-1103-raspi2Upgrade linux-image-virtualUpgrade linux-image-4.4.0-1075-awsUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-kvmUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-142-powerpc64-smpUpgrade linux-image-generic-hwe-16.04 | Feb 8, 2019 | Nov 26, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 26, 2018 |
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