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 kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernelUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-tools-develUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-headers | 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-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel-debug-develUpgrade kernel-debuginfoUpgrade kernel-debugUpgrade perfUpgrade kernelUpgrade kernel-devel | May 1, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade python-perfUpgrade kernelUpgrade kernel-toolsUpgrade kernel-develUpgrade perfUpgrade kernel-tools-libs | May 1, 2019 | Nov 26, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade perfUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfo-common-x86_64 | 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-default-manUpgrade kernel-obs-buildUpgrade kernel-source-azureUpgrade kernel-devel-azureUpgrade kernel-azure-baseUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade kernel-docs | Jan 18, 2019 | Nov 26, 2018 |
| Ubuntu | — | Upgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.15.0-58-lowlatencyUpgrade linux-image-4.15.0-1040-gkeUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-powerpc64-embUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-gcpUpgrade linux-image-4.15.0-58-generic-lpaeUpgrade linux-image-4.4.0-1103-raspi2Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.4.0-1075-awsUpgrade linux-image-4.4.0-142-powerpc64-smpUpgrade linux-image-4.15.0-58-genericUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-1050-oemUpgrade linux-image-gke-4.15Upgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-awsUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-142-powerpc64-embUpgrade linux-image-4.15.0-1043-raspi2Upgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-virtualUpgrade linux-image-kvmUpgrade linux-image-4.4.0-142-powerpc-e500mcUpgrade linux-image-4.4.0-1107-snapdragonUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-142-lowlatencyUpgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1042-kvmUpgrade linux-image-4.4.0-142-generic-lpaeUpgrade linux-image-generic-lts-xenialUpgrade linux-image-genericUpgrade linux-image-4.4.0-142-genericUpgrade linux-image-aws-hweUpgrade linux-image-oracleUpgrade linux-image-4.15.0-1040-gcpUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.15.0-1047-awsUpgrade linux-image-gkeUpgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-1055-azureUpgrade linux-image-azureUpgrade linux-image-4.4.0-1040-kvmUpgrade linux-image-4.4.0-1038-awsUpgrade linux-image-4.4.0-142-powerpc-smpUpgrade linux-image-4.15.0-1021-oracleUpgrade linux-image-powerpc64-smpUpgrade linux-image-powerpc-smpUpgrade linux-image-4.15.0-1060-snapdragonUpgrade linux-image-oem | 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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