A slab-out-of-bounds read in fbcon in the Linux kernel before 5.9.7 could be used by local attackers to read privileged information or potentially crash the kernel, aka CID-3c4e0dff2095. This occurs because KD_FONT_OP_COPY in drivers/tty/vt/vt.c can be used for manipulations such as font height.
CVSS Details
- CVSS 3.1 Base Score: 5
- CVSS 3.1 Vector: (CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | Nov 20, 2020 |
| Amazon Linux Ami 2 | — | Upgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-develUpgrade kernelUpgrade kernel-develUpgrade perfUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.209-160.335Upgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade python-perf-debuginfoUpgrade kernel-debuginfo | Dec 10, 2020 | Nov 20, 2020 |
| Amazon_linux | — | Upgrade kernel | Dec 19, 2020 | Nov 20, 2020 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Jun 1, 2021 | Nov 20, 2020 |
| Debian | — | Upgrade linux | Dec 7, 2020 | Nov 20, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-debug-develUpgrade kernel-develUpgrade kernel-debugUpgrade perfUpgrade kernel-toolsUpgrade python-perf | Feb 22, 2021 | Nov 20, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfoUpgrade kernel-headersUpgrade python-perfUpgrade perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-devel | Jan 20, 2021 | Nov 20, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade kernelUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-tools-libs | Mar 24, 2021 | Nov 20, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-develUpgrade kernel-toolsUpgrade kernelUpgrade perfUpgrade python-perfUpgrade python3-perfUpgrade kernel-headersUpgrade kernel-source | Dec 15, 2020 | Nov 20, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libsUpgrade python3-perf | Jan 5, 2021 | Nov 20, 2020 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Dec 15, 2020 | Nov 9, 2020 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | May 21, 2021 | Nov 20, 2020 |
| Suse | — | Upgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-default-extraUpgrade kernel-default | Dec 11, 2020 | Nov 20, 2020 |
| Ubuntu | — | Upgrade linux-image-5.8.0-1021-oracleUpgrade linux-image-4.15.0-1091-awsUpgrade linux-image-4.4.0-1143-raspi2Upgrade linux-image-4.4.0-198-powerpc64-smpUpgrade linux-image-5.8.0-44-lowlatencyUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-64kUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-genericUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-raspi2Upgrade linux-image-aws-lts-18.04Upgrade linux-image-5.8.0-1023-azureUpgrade linux-image-5.6.0-1039-oemUpgrade linux-image-virtualUpgrade linux-image-4.15.0-1077-raspi2Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-5.8.0-1016-raspiUpgrade linux-image-gkeUpgrade linux-image-4.15.0-129-genericUpgrade linux-image-gcpUpgrade linux-image-4.15.0-1103-azureUpgrade linux-image-azureUpgrade linux-image-5.4.0-1031-kvmUpgrade linux-image-powerpc-smpUpgrade linux-image-oem-osp1Upgrade linux-image-4.15.0-129-generic-lpaeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1062-oracleUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-5.8.0-1016-raspi-nolpaeUpgrade linux-image-5.8.0-1024-awsUpgrade linux-image-4.4.0-198-lowlatencyUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-4.15.0-1077-gkeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-4.4.0-1147-snapdragonUpgrade linux-image-5.8.0-44-generic-lpaeUpgrade linux-image-5.4.0-59-genericUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-4.4.0-198-powerpc-e500mcUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.4.0-1034-oracleUpgrade linux-image-azure-lts-18.04Upgrade linux-image-5.8.0-1023-gcpUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-powerpc64-embUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-raspiUpgrade linux-image-4.4.0-1083-awsUpgrade linux-image-5.4.0-1026-raspiUpgrade linux-image-5.4.0-1033-gcpUpgrade linux-image-5.4.0-59-lowlatencyUpgrade linux-image-5.8.0-44-genericUpgrade linux-image-4.15.0-1091-gcpUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.8.0-1019-kvmUpgrade linux-image-5.8.0-44-generic-64kUpgrade linux-image-kvmUpgrade linux-image-gke-4.15Upgrade linux-image-oracleUpgrade linux-image-5.4.0-59-generic-lpaeUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-gke-5.4Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-aws-hweUpgrade linux-image-generic-lts-xenialUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-4.4.0-1085-kvmUpgrade linux-image-5.4.0-1034-awsUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-1033-gkeUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.4.0-198-powerpc64-embUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.15.0-1082-kvmUpgrade linux-image-snapdragonUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-4.4.0-198-generic-lpaeUpgrade linux-image-4.4.0-1119-awsUpgrade linux-image-4.15.0-1094-snapdragonUpgrade linux-image-powerpc64-smpUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.4.0-198-powerpc-smpUpgrade linux-image-5.4.0-1035-azureUpgrade linux-image-generic-lpaeUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-4.15.0-129-lowlatencyUpgrade linux-image-oemUpgrade linux-image-awsUpgrade linux-image-4.4.0-198-generic | Jan 6, 2021 | Nov 20, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 20, 2020 |
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