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 kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-tools-develUpgrade perf-debuginfoUpgrade perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernelUpgrade kernel-debuginfo-common-x86_64 | Apr 27, 2020 | Jan 7, 2019 |
| Amazon_linux | — | Upgrade kernel | May 31, 2019 | Jan 7, 2019 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Aug 20, 2019 | Jan 7, 2019 |
| Debian | — | Upgrade linux | Jun 18, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-headersUpgrade kernel-debug-develUpgrade kernel-debuginfoUpgrade perfUpgrade kernel-debugUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade kernelUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-tools-libs | May 1, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernelUpgrade perfUpgrade python-perfUpgrade kernel-tools | May 1, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfoUpgrade perfUpgrade kernel-devel | Apr 3, 2019 | Jan 7, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python-perfUpgrade kernel-develUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-sourceUpgrade perfUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade bpftool | 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 kernel-uekUpgrade kernel | 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 | — | Upgrade kernel-source-azureUpgrade kernel-devel-azureUpgrade kernel-obs-buildUpgrade kernel-default-manUpgrade kernel-defaultUpgrade kernel-azure-baseUpgrade kernel-default-extraUpgrade kernel-docs | May 31, 2019 | Jan 7, 2019 |
| Ubuntu | — | Upgrade linux-gcpUpgrade linux-gke-5.0Upgrade linux-gcp-edgeUpgrade linux-snapdragonUpgrade linux-fipsUpgrade linux-oracleUpgrade linux-kvmUpgrade linux-raspi2Upgrade linux-azureUpgrade linux-hweUpgrade linuxUpgrade linux-hwe-edgeUpgrade linux-aws-hweUpgrade linux-oem-osp1Upgrade linux-awsUpgrade linux-azure-edgeUpgrade linux-azure-fipsUpgrade linux-lts-xenialUpgrade linux-azure-fde-5.15Upgrade linux-gke-4.15Upgrade linux-oemUpgrade linux-aws-fips | 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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