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