A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.
CVSS Details
- CVSS 3.1 Base Score: 4.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-rt-debug-coreUpgrade kernel-docUpgrade perfUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-develUpgrade kernel-rt-modules-extraUpgrade kernel-develUpgrade kernel-modules-extraUpgrade kernel-debugUpgrade bpftoolUpgrade kernel-rtUpgrade kernel-rt-coreUpgrade python3-perfUpgrade kernel-coreUpgrade kernel-debug-coreUpgrade kernel-rt-kvmUpgrade kernel-rt-modulesUpgrade kernel-rt-debugUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-zfcpdump-modulesUpgrade kernelUpgrade kernel-debug-develUpgrade kernel-zfcpdumpUpgrade kernel-tools-libs-develUpgrade kernel-cross-headersUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-coreUpgrade kernel-debug-modulesUpgrade kernel-abi-stablelistsUpgrade kernel-modulesUpgrade kernel-rt-debug-kvmUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-develUpgrade kernel-headers | May 31, 2024 | Dec 2, 2020 |
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-livepatch-4.14.209-160.335Upgrade kernel-tools-develUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade python-perfUpgrade perf | Dec 10, 2020 | Dec 2, 2020 |
| Amazon_linux | — | Upgrade kernel | Dec 19, 2020 | Nov 10, 2020 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Mar 18, 2021 | Dec 2, 2020 |
| Debian | — | Upgrade linux | Dec 7, 2020 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-headersUpgrade kernel-develUpgrade perfUpgrade kernelUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade kernel-debug | Feb 22, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headers | Apr 30, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade python-perfUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-headersUpgrade perfUpgrade kernel-devel | Feb 3, 2021 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-sourceUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernelUpgrade python3-perfUpgrade kernel-develUpgrade perfUpgrade kernel-headers | Dec 15, 2020 | Dec 2, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libs | Dec 1, 2020 | Dec 1, 2020 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Dec 15, 2020 | Oct 16, 2020 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | Mar 18, 2021 | Dec 2, 2020 |
| Rocky_linux | — | Upgrade kernel-rtUpgrade kernel-debug-coreUpgrade kernel-toolsUpgrade kernel-modulesUpgrade kernel-modules-extraUpgrade kernel-rt-debug-develUpgrade kernel-develUpgrade kernel-coreUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rt-debugUpgrade perfUpgrade kernel-rt-modulesUpgrade kernel-rt-develUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-modulesUpgrade perf-debuginfoUpgrade kernel-debug-modulesUpgrade kernel-cross-headersUpgrade kernel-rt-coreUpgrade kernelUpgrade python3-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-kvmUpgrade kernel-rt-debug-kvmUpgrade bpftoolUpgrade kernel-tools-libs-develUpgrade kernel-debug-develUpgrade kernel-rt-modules-extraUpgrade python3-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debugUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-core | Jun 17, 2024 | Dec 2, 2020 |
| Suse | — | Upgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-obs-buildUpgrade kernel-default-extra | Nov 12, 2020 | Nov 10, 2020 |
| Ubuntu | — | Upgrade linux-image-5.8.0-1016-raspiUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-4.15.0-1091-awsUpgrade linux-image-4.4.0-1143-raspi2Upgrade linux-image-azureUpgrade linux-image-5.4.0-1031-kvmUpgrade linux-image-oemUpgrade linux-image-4.15.0-1091-gcpUpgrade linux-image-5.8.0-1016-raspi-nolpaeUpgrade linux-image-4.4.0-198-generic-lpaeUpgrade linux-image-5.4.0-59-genericUpgrade linux-image-4.4.0-198-genericUpgrade linux-image-genericUpgrade linux-image-4.4.0-198-powerpc64-embUpgrade linux-image-5.4.0-1026-raspiUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.4.0-59-generic-lpaeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gkeUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-1082-kvmUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-1147-snapdragonUpgrade linux-image-powerpc64-embUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-4.15.0-1103-azureUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1062-oracleUpgrade linux-image-powerpc-smpUpgrade linux-image-raspiUpgrade linux-image-powerpc-e500mcUpgrade linux-image-5.4.0-1035-azureUpgrade linux-image-5.8.0-1024-awsUpgrade linux-image-4.15.0-1077-raspi2Upgrade linux-image-5.8.0-1023-gcpUpgrade linux-image-4.15.0-129-generic-lpaeUpgrade linux-image-generic-64kUpgrade linux-image-5.4.0-1033-gkeUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-4.4.0-198-powerpc-smpUpgrade linux-image-4.4.0-198-powerpc64-smpUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-gke-5.4Upgrade linux-image-gke-4.15Upgrade linux-image-powerpc64-smpUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-4.15.0-129-lowlatencyUpgrade linux-image-5.8.0-44-lowlatencyUpgrade linux-image-5.4.0-1034-awsUpgrade linux-image-4.15.0-1077-gkeUpgrade linux-image-oem-20.04Upgrade linux-image-5.4.0-1034-oracleUpgrade linux-image-5.8.0-1021-oracleUpgrade linux-image-5.8.0-44-genericUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-4.4.0-1083-awsUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-aws-hweUpgrade linux-image-5.4.0-59-lowlatencyUpgrade linux-image-5.8.0-1023-azureUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.15.0-1094-snapdragonUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-4.15.0-129-genericUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-raspi2Upgrade linux-image-kvmUpgrade linux-image-5.8.0-1019-kvmUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-snapdragonUpgrade linux-image-5.4.0-1033-gcpUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-4.4.0-1085-kvmUpgrade linux-image-4.4.0-198-powerpc-e500mcUpgrade linux-image-aws-lts-18.04Upgrade linux-image-4.4.0-198-lowlatencyUpgrade linux-image-5.8.0-44-generic-lpaeUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-oracleUpgrade linux-image-gcpUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-4.4.0-1119-awsUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.8.0-44-generic-64kUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-virtualUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-aws | Jan 6, 2021 | Nov 10, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 2, 2020 |
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