In the Linux kernel, the following vulnerability has been resolved:
fbdev: sisfb: Fix strbuf array overflow
The values of the variables xres and yres are placed in strbuf. These variables are obtained from strbuf1. The strbuf1 array contains digit characters and a space if the array contains non-digit characters. Then, when executing sprintf(strbuf, "%ux%ux8", xres, yres); more than 16 bytes will be written to strbuf. It is suggested to increase the size of the strbuf array to 24.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
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 |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Nov 11, 2024 | Nov 8, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Dec 17, 2024 | Nov 8, 2024 |
| Ubuntu | — | Upgrade linux-image-5.4.0-1058-xilinx-zynqmpUpgrade linux-image-5.15.0-127-generic-lpaeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-azure-nvidiaUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-57-genericUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-gkeop-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-208-lowlatencyUpgrade linux-image-6.8.0-1024-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1024-nvidia-lowlatencyUpgrade linux-image-6.8.0-1025-azureUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.15.0-1073-awsUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-gkeopUpgrade linux-image-generic-64kUpgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-1026-gcpUpgrade linux-image-oem-22.04aUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-azureUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-ibmUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-5.4.0-208-genericUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-oem-20.04cUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-56-genericUpgrade linux-image-oem-osp1Upgrade linux-image-oemUpgrade linux-image-5.15.0-1070-gkeUpgrade linux-image-oem-20.04bUpgrade linux-image-6.8.0-1024-oemUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-oem-24.04bUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-5.15.0-1056-gkeopUpgrade linux-image-6.8.0-1022-oracle-64kUpgrade linux-image-gke-5.15Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.4.0-1127-kvmUpgrade linux-image-fipsUpgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-oem-20.04Upgrade linux-image-oem-22.04cUpgrade linux-image-oem-24.04Upgrade linux-image-6.11.0-1009-awsUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-5.15.0-1072-gcpUpgrade linux-image-genericUpgrade linux-image-5.4.0-1138-oracleUpgrade linux-image-intelUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1071-intel-iotgUpgrade linux-image-azure-lts-22.04Upgrade linux-image-6.11.0-1009-azureUpgrade linux-image-gkeUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.4.0-1099-bluefieldUpgrade linux-image-oracle-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-127-generic-64kUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1078-azureUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.8.0-1024-nvidia-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-kvmUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1086-ibmUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-5.4.0-208-generic-lpaeUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-gcpUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1021-gkeUpgrade linux-image-virtualUpgrade linux-image-realtimeUpgrade linux-image-5.15.0-127-lowlatency-64kUpgrade linux-image-6.8.1-1018-realtimeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-5.4.0-1143-gcpUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-5.15.0-1070-kvmUpgrade linux-image-5.15.0-1066-ibmUpgrade linux-image-5.15.0-1071-oracleUpgrade linux-image-oem-20.04dUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oem-22.04dUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-ibm-classicUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-1145-azureUpgrade linux-image-6.8.0-56-lowlatencyUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-127-genericUpgrade linux-image-5.15.0-1068-nvidiaUpgrade linux-image-5.15.0-1068-nvidia-lowlatencyUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-6.8.0-1024-nvidiaUpgrade linux-image-6.8.0-1026-gcp-64kUpgrade linux-image-6.8.0-1025-awsUpgrade linux-image-5.15.0-1066-raspiUpgrade linux-image-6.8.0-56-generic-64kUpgrade linux-image-raspi2Upgrade linux-image-6.8.0-1022-oracleUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-bluefieldUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracleUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1008-gkeopUpgrade linux-image-5.15.0-127-lowlatencyUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-5.4.0-1140-awsUpgrade linux-image-oem-22.04bUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-5.15.0-1039-xilinx-zynqmpUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-56-lowlatency-64k | Dec 18, 2024 | Nov 8, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Nov 8, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub