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