In the Linux kernel, the following vulnerability has been resolved:
fbdev: fix potential buffer overflow in do_register_framebuffer()
The current implementation may lead to buffer overflow when: 1. Unregistration creates NULL gaps in registered_fb[] 2. All array slots become occupied despite num_registered_fb < FB_MAX 3. The registration loop exceeds array bounds
Add boundary check to prevent registered_fb[FB_MAX] access.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-headersUpgrade kernelUpgrade kernel6.12-modules-extraUpgrade kernel-modules-extra-commonUpgrade kernel6.12-modules-extra-commonUpgrade kernel-toolsUpgrade bpftool6.12Upgrade bpftool6.12-debuginfoUpgrade perf6.12Upgrade kernel-livepatch-6.12.46-66.121Upgrade kernel6.12-libbpf-develUpgrade kernel6.12-tools-debuginfoUpgrade perf-debuginfoUpgrade python3-perf6.12-debuginfoUpgrade kernel6.12-libbpfUpgrade kernel6.12-libbpf-staticUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-x86_64Upgrade kernel6.12-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-livepatch-6.1.150-174.273Upgrade kernel-tools-debuginfoUpgrade perf6.12-debuginfoUpgrade kernel-libbpf-debuginfoUpgrade bpftool-debuginfoUpgrade python3-perf6.12Upgrade python3-perfUpgrade perfUpgrade kernel-tools-develUpgrade kernel6.12-headersUpgrade kernel6.12-toolsUpgrade kernel-libbpf-staticUpgrade kernel6.12-tools-develUpgrade kernel-libbpfUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel6.12-libbpf-debuginfoUpgrade kernel6.12Upgrade kernel-debuginfoUpgrade kernel-modules-extraUpgrade kernel6.12-develUpgrade bpftoolUpgrade python3-perf-debuginfo | Sep 30, 2025 | Sep 4, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Sep 25, 2025 | Sep 25, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelists | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libsUpgrade bpftool | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelists | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools | Feb 3, 2026 | Jan 30, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 16, 2025 | Sep 4, 2025 |
| Suse | — | Upgrade kernel-default-livepatch-develUpgrade kernel-docs-htmlUpgrade dtb-socionextUpgrade kernel-rt-vdsoUpgrade kselftests-kmp-azureUpgrade ocfs2-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade kernel-default-vdsoUpgrade cluster-md-kmp-64kbUpgrade kernel-debug-vdsoUpgrade dtb-renesasUpgrade dlm-kmp-defaultUpgrade kernel-rt_debugUpgrade ocfs2-kmp-64kbUpgrade kernel-develUpgrade reiserfs-kmp-rtUpgrade dtb-sprdUpgrade kernel-rt-optionalUpgrade kselftests-kmp-rtUpgrade dlm-kmp-rtUpgrade gfs2-kmp-azureUpgrade kernel-source-rtUpgrade cluster-md-kmp-rtUpgrade gfs2-kmp-defaultUpgrade dtb-nvidiaUpgrade dtb-broadcomUpgrade kernel-azure-optionalUpgrade kernel-obs-buildUpgrade kernel-azure-develUpgrade kernel-defaultUpgrade kernel-azureUpgrade dtb-caviumUpgrade dtb-qcomUpgrade kernel-default-baseUpgrade dtb-allwinnerUpgrade dtb-alteraUpgrade kernel-default-base-rebuildUpgrade kernel-rtUpgrade dtb-rockchipUpgrade kernel-rt-extraUpgrade reiserfs-kmp-azureUpgrade kernel-default-livepatchUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt_debug-develUpgrade ocfs2-kmp-defaultUpgrade kernel-64kb-extraUpgrade kernel-source-vanillaUpgrade dtb-marvellUpgrade kernel-sourceUpgrade kernel-devel-azureUpgrade kernel-symsUpgrade kernel-macrosUpgrade dlm-kmp-64kbUpgrade cluster-md-kmp-defaultUpgrade kernel-kvmsmallUpgrade dtb-amlogicUpgrade kernel-docsUpgrade kernel-debug-develUpgrade gfs2-kmp-64kbUpgrade dtb-lgUpgrade kernel-rt_debug-vdsoUpgrade dtb-armUpgrade kernel-64kb-develUpgrade ocfs2-kmp-rtUpgrade kernel-64kb-optionalUpgrade dtb-exynosUpgrade kernel-rt-livepatchUpgrade kernel-obs-qaUpgrade kernel-devel-rtUpgrade kernel-64kbUpgrade kselftests-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-default-extraUpgrade dtb-appleUpgrade kernel-syms-azureUpgrade kernel-kvmsmall-develUpgrade kernel-debugUpgrade kernel-azure-extraUpgrade gfs2-kmp-rtUpgrade dtb-mediatekUpgrade dtb-hisiliconUpgrade dlm-kmp-azureUpgrade kernel-default-develUpgrade dtb-amazonUpgrade kernel-default-optionalUpgrade dtb-freescaleUpgrade dtb-amdUpgrade kernel-source-azureUpgrade dtb-xilinxUpgrade kernel-rt-livepatch-develUpgrade kernel-rt-develUpgrade kernel-default-manUpgrade kernel-azure-vdsoUpgrade dtb-apmUpgrade reiserfs-kmp-defaultUpgrade kernel-zfcpdumpUpgrade kernel-syms-rt | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade linux-image-aws-lts-24.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-gcpUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-raspi-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-oracleUpgrade linux-image-fips-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-oracle-6.8Upgrade linux-image-kvmUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-realtimeUpgrade linux-image-oracle-64kUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-virtualUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-gcp-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-oem-22.04bUpgrade linux-image-xilinxUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-xilinx-6.8Upgrade linux-image-awsUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-gkeUpgrade linux-image-gke-64k-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-azure-fips-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-nvidiaUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-aws-64kUpgrade linux-image-raspiUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-aws-fipsUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-gcp-fipsUpgrade linux-image-azureUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-gke-64kUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-azure-lts-24.04Upgrade linux-image-generic-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-ibmUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-genericUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-virtual-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-gkeopUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-intel-iotgUpgrade linux-image-gkeop-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gke-6.8Upgrade linux-image-oem-22.04cUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-raspi-realtime-6.8 | Feb 12, 2026 | Sep 4, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 7, 2025 | Sep 4, 2025 |
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