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 perf-debuginfoUpgrade kernel-develUpgrade perfUpgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo | 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 kernelUpgrade perfUpgrade kernel-develUpgrade kernel-debug-develUpgrade kernel-debugUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade python-perfUpgrade kernel-tools | May 1, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-develUpgrade kernel-tools-libsUpgrade perfUpgrade kernel-toolsUpgrade python-perfUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-headers | May 1, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-develUpgrade kernel-tools-libsUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-headersUpgrade kernel-toolsUpgrade python-perf | 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-source-azureUpgrade kernel-azure-baseUpgrade kernel-default-manUpgrade kernel-devel-azureUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-default-extraUpgrade kernel-default | Jan 18, 2019 | Nov 26, 2018 |
| Ubuntu | — | Upgrade linux-image-4.4.0-1075-awsUpgrade linux-image-lowlatencyUpgrade linux-image-powerpc64-embUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-gcpUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-4.15.0-58-generic-lpaeUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-4.15.0-1050-oemUpgrade linux-image-4.15.0-58-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-virtual-hwe-16.04Upgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-142-powerpc64-smpUpgrade linux-image-4.15.0-58-genericUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-1040-gkeUpgrade linux-image-4.4.0-1107-snapdragonUpgrade linux-image-4.4.0-142-powerpc64-embUpgrade linux-image-4.15.0-1043-raspi2Upgrade linux-image-4.4.0-142-powerpc-e500mcUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-kvmUpgrade linux-image-gke-4.15Upgrade linux-image-4.4.0-1103-raspi2Upgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-awsUpgrade linux-image-powerpc-smpUpgrade linux-image-4.15.0-1055-azureUpgrade linux-image-4.4.0-142-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-142-generic-lpaeUpgrade linux-image-4.4.0-1040-kvmUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.15.0-1042-kvmUpgrade linux-image-4.15.0-1021-oracleUpgrade linux-image-powerpc64-smpUpgrade linux-image-generic-lpaeUpgrade linux-image-oemUpgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1040-gcpUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-1060-snapdragonUpgrade linux-image-azureUpgrade linux-image-genericUpgrade linux-image-4.4.0-142-genericUpgrade linux-image-generic-lts-xenialUpgrade linux-image-oracleUpgrade linux-image-4.4.0-142-powerpc-smpUpgrade linux-image-4.15.0-1047-awsUpgrade linux-image-4.4.0-1038-aws | 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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