The mincore() implementation in mm/mincore.c in the Linux kernel through 4.19.13 allowed local attackers to observe page cache access patterns of other processes on the same system, potentially allowing sniffing of secret information. (Fixing this affects the output of the fincore program.) Limited remote exploitation may be possible, as demonstrated by latency differences in accessing public files from an Apache HTTP Server.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- 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 kernelUpgrade kernel-develUpgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-develUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfo | Apr 27, 2020 | Jan 7, 2019 |
| Amazon_linux | — | Upgrade kernel | May 31, 2019 | Jan 7, 2019 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Aug 20, 2019 | Jan 7, 2019 |
| Debian | — | Upgrade linux | Jun 18, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade python-perfUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade kernel-debug-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade perfUpgrade kernel-headersUpgrade kernel-debug | May 1, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade perfUpgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64 | May 1, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-debuginfoUpgrade perfUpgrade kernelUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64 | Apr 3, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernelUpgrade python3-perfUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade perfUpgrade kernel-develUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-source | Mar 23, 2020 | Jan 7, 2019 |
| Oracle Solaris | — | Upgrade consolidation/osnet/osnet-incorporation to version 11.4-11.4.21.0.1.69.2 on Solaris 11.4 | Jan 19, 2021 | Jan 7, 2019 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Feb 1, 2019 | Jan 6, 2019 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | Jan 7, 2019 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Aug 7, 2019 | Jan 7, 2019 |
| Suse | — | suse-upgrade-kernel-azure-basesuse-upgrade-kernel-defaultsuse-upgrade-kernel-default-extrasuse-upgrade-kernel-default-mansuse-upgrade-kernel-devel-azuresuse-upgrade-kernel-docssuse-upgrade-kernel-obs-buildsuse-upgrade-kernel-source-azure | May 31, 2019 | Jan 7, 2019 |
| Ubuntu | ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-fipsubuntu-upgrade-linux-aws-hweubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-edgeubuntu-upgrade-linux-azure-fde-5-15ubuntu-upgrade-linux-azure-fipsubuntu-upgrade-linux-fipsubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-edgeubuntu-upgrade-linux-gke-4-15ubuntu-upgrade-linux-gke-5-0ubuntu-upgrade-linux-hweubuntu-upgrade-linux-hwe-edgeubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lts-xenialubuntu-upgrade-linux-oemubuntu-upgrade-linux-oem-osp1ubuntu-upgrade-linux-oracleubuntu-upgrade-linux-raspi2ubuntu-upgrade-linux-snapdragon | Nov 19, 2024 | Jan 7, 2019 | |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 7, 2019 |
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