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-5.15.0-127-lowlatencyUpgrade linux-image-5.4.0-1143-gcpUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-awsUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-5.15.0-1070-kvmUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.4.0-1145-azureUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.15.0-1066-ibmUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-nvidia-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-1071-oracleUpgrade linux-image-5.4.0-1140-awsUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1024-nvidiaUpgrade linux-image-raspi-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-realtimeUpgrade linux-image-kvmUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-1025-awsUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1086-ibmUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-classicUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1021-gkeUpgrade linux-image-gcpUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-6.8.0-1026-gcp-64kUpgrade linux-image-oracle-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.4.0-208-generic-lpaeUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-bluefieldUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracleUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.1-1018-realtimeUpgrade linux-image-5.15.0-1078-azureUpgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1024-nvidia-64kUpgrade linux-image-6.8.0-56-lowlatency-64kUpgrade linux-image-5.15.0-127-lowlatency-64kUpgrade linux-image-6.8.0-56-generic-64kUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-5.15.0-1068-nvidia-lowlatencyUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-127-genericUpgrade linux-image-raspi2Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1066-raspiUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.4.0-1099-bluefieldUpgrade linux-image-azure-fdeUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-56-lowlatencyUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.4.0-1142-awsUpgrade linux-image-5.15.0-127-generic-64kUpgrade linux-image-5.15.0-1039-xilinx-zynqmpUpgrade linux-image-azure-cvmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-1008-gkeopUpgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-6.8.0-1022-oracleUpgrade linux-image-5.15.0-1068-nvidiaUpgrade linux-image-5.15.0-1070-gkeUpgrade linux-image-raspiUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1024-oemUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-oem-20.04cUpgrade linux-image-oemUpgrade linux-image-oem-20.04bUpgrade linux-image-nvidia-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-5.15.0-1073-awsUpgrade linux-image-oem-22.04Upgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-6.8.0-1025-azureUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-6.8.0-1024-nvidia-lowlatencyUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-1026-gcpUpgrade linux-image-6.8.0-1024-nvidia-lowlatency-64kUpgrade linux-image-oem-osp1Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.4.0-208-lowlatencyUpgrade linux-image-5.4.0-1138-oracleUpgrade linux-image-azure-nvidiaUpgrade linux-image-5.4.0-1058-xilinx-zynqmpUpgrade linux-image-5.15.0-127-generic-lpaeUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-intel-iotgUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-oem-24.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-6.8.0-1022-oracle-64kUpgrade linux-image-5.4.0-1127-kvmUpgrade linux-image-lowlatency-64kUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-5.15.0-1072-gcpUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-1056-gkeopUpgrade linux-image-5.15.0-1071-intel-iotgUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-6.11.0-1009-azureUpgrade linux-image-oem-20.04Upgrade linux-image-oem-22.04cUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-intelUpgrade linux-image-genericUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-gkeUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-fipsUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-oem-22.04aUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-gkeopUpgrade linux-image-6.8.0-57-genericUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-azureUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.8.0-56-genericUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-5.4.0-208-genericUpgrade linux-image-ibm | 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 |
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