A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-zfcpdumpUpgrade kernel-abi-stablelistsUpgrade kernel-debug-modules-extraUpgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-modulesUpgrade kernel-docUpgrade kernel-zfcpdump-coreUpgrade kernel-tools-libs-develUpgrade kernelUpgrade kernel-modulesUpgrade python3-perfUpgrade perfUpgrade kernel-modules-extraUpgrade bpftoolUpgrade kernel-zfcpdump-develUpgrade kernel-debug-develUpgrade kernel-develUpgrade kernel-debug-coreUpgrade kernel-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-cross-headersUpgrade kernel-debug | Nov 28, 2023 | Jun 12, 2023 |
| Amazon Linux Ami 2 | — | Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade kernel-livepatch-4.14.309-231.529Upgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernel-livepatch-5.15.93-55.139Upgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade bpftoolUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.10.173-154.642Upgrade kernel-develUpgrade python-perfUpgrade bpftool-debuginfoUpgrade kernel-debuginfo | Jul 14, 2023 | Jun 12, 2023 |
| Amazon_linux_2023 | — | Upgrade kernel-libbpfUpgrade kernel-libbpf-develUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-livepatch-6.1.12-17.42Upgrade kernel-tools-develUpgrade python3-perfUpgrade kernelUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-libbpf-staticUpgrade kernel-toolsUpgrade bpftoolUpgrade perfUpgrade python3-perf-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64 | Feb 17, 2025 | Jan 25, 2023 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Nov 8, 2023 | Jun 12, 2023 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 12, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel | Jan 10, 2024 | Jun 12, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-headersUpgrade kernel-develUpgrade perf | Jan 10, 2024 | Jun 12, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Aug 9, 2023 | Jun 12, 2023 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Aug 1, 2023 | Jan 25, 2023 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Oct 11, 2023 | Jun 12, 2023 |
| Suse | — | Upgrade cluster-md-kmp-rtUpgrade kernel-rt_debug-develUpgrade kernel-azure-optionalUpgrade kernel-xen-develUpgrade ocfs2-kmp-azureUpgrade dtb-armUpgrade gfs2-kmp-azureUpgrade dtb-alUpgrade kernel-preempt-develUpgrade kernel-64kb-optionalUpgrade dlm-kmp-rtUpgrade dtb-lgUpgrade kernel-64kbUpgrade kselftests-kmp-64kbUpgrade dtb-alteraUpgrade kernel-symsUpgrade kernel-source-vanillaUpgrade kernel-debugUpgrade kernel-trace-baseUpgrade kernel-zfcpdump-manUpgrade kernel-azureUpgrade kernel-defaultUpgrade dtb-sprdUpgrade kernel-default-optionalUpgrade dtb-renesasUpgrade kernel-vanillaUpgrade ocfs2-kmp-defaultUpgrade dtb-caviumUpgrade gfs2-kmp-defaultUpgrade kernel-rt-livepatchUpgrade reiserfs-kmp-azureUpgrade kernel-64kb-extraUpgrade kernel-devel-rtUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-debug-develUpgrade dlm-kmp-64kbUpgrade kernel-xen-baseUpgrade kernel-64kb-livepatch-develUpgrade kernel-vanilla-baseUpgrade reiserfs-kmp-defaultUpgrade dtb-amdUpgrade kernel-default-baseUpgrade dtb-allwinnerUpgrade kernel-kvmsmall-baseUpgrade dtb-xilinxUpgrade dtb-exynosUpgrade cluster-md-kmp-64kbUpgrade kernel-64kb-develUpgrade kernel-develUpgrade gfs2-kmp-64kbUpgrade dtb-hisiliconUpgrade kernel-default-livepatch-develUpgrade dtb-mediatekUpgrade dtb-zteUpgrade kernel-source-azureUpgrade kernel-rt-develUpgrade kernel-default-develUpgrade kernel-default-vdsoUpgrade kernel-ec2-baseUpgrade dtb-appleUpgrade dtb-broadcomUpgrade kernel-syms-azureUpgrade kselftests-kmp-rtUpgrade dlm-kmp-azureUpgrade cluster-md-kmp-azureUpgrade kernel-azure-vdsoUpgrade kernel-traceUpgrade kernel-rt_debug-vdsoUpgrade reiserfs-kmp-rtUpgrade kselftests-kmp-azureUpgrade kernel-macrosUpgrade kernel-rt-extraUpgrade kernel-preemptUpgrade kernel-docs-htmlUpgrade kernel-sourceUpgrade kernel-obs-qaUpgrade dlm-kmp-defaultUpgrade ocfs2-kmp-rtUpgrade kernel-syms-rtUpgrade kernel-vanilla-livepatch-develUpgrade dtb-qcomUpgrade kernel-default-extraUpgrade kernel-obs-buildUpgrade kernel-debug-baseUpgrade kernel-docsUpgrade kernel-devel-azureUpgrade kernel-kvmsmall-livepatch-develUpgrade gfs2-kmp-rtUpgrade kernel-rtUpgrade dtb-amlogicUpgrade kernel-ec2Upgrade kernel-source-rtUpgrade kernel-kvmsmall-vdsoUpgrade kernel-debug-vdsoUpgrade kernel-azure-livepatch-develUpgrade kernel-trace-develUpgrade kernel-kvmsmall-develUpgrade kernel-azure-develUpgrade dtb-apmUpgrade kernel-rt_debugUpgrade kernel-azure-baseUpgrade kernel-zfcpdumpUpgrade kernel-default-base-rebuildUpgrade kernel-rt-livepatch-develUpgrade kernel-default-livepatchUpgrade dtb-nvidiaUpgrade kernel-rt-vdsoUpgrade kernel-kvmsmallUpgrade cluster-md-kmp-defaultUpgrade dtb-rockchipUpgrade dtb-socionextUpgrade dtb-freescaleUpgrade reiserfs-kmp-64kbUpgrade kselftests-kmp-defaultUpgrade kernel-default-manUpgrade dtb-amazonUpgrade ocfs2-kmp-64kbUpgrade kernel-xenUpgrade kernel-vanilla-develUpgrade kernel-rt-optionalUpgrade kernel-ec2-develUpgrade kernel-debug-livepatch-develUpgrade kernel-azure-extraUpgrade dtb-marvell | Jun 28, 2023 | Jun 12, 2023 |
| Ubuntu | — | Upgrade linux-image-genericUpgrade linux-image-lowlatencyUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.4.0-1159-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-virtualUpgrade linux-image-generic-lts-xenialUpgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-5.4.0-1024-xilinx-zynqmpUpgrade linux-image-4.4.0-1121-awsUpgrade linux-image-4.4.0-243-genericUpgrade linux-image-5.4.0-1017-iotUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.4.0-243-lowlatencyUpgrade linux-image-4.4.0-1122-kvm | Jul 13, 2023 | Jun 12, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 12, 2023 |
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