In the Linux kernel, the following vulnerability has been resolved:
net/smc: check return value of sock_recvmsg when draining clc data
When receiving clc msg, the field length in smc_clc_msg_hdr indicates the length of msg should be received from network and the value should not be fully trusted as it is from the network. Once the value of length exceeds the value of buflen in function smc_clc_wait_msg it may run into deadloop when trying to drain the remaining data exceeding buflen.
This patch checks the return value of sock_recvmsg when draining data in case of deadloop in draining.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jan 13, 2025 | Jan 11, 2025 |
| Dell Powerstore Dsa2025223 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | May 27, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 11, 2025 |
| Ubuntu | — | Upgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-1016-azure-nvidiaUpgrade linux-image-5.15.0-1084-azureUpgrade linux-image-5.15.0-135-lowlatencyUpgrade linux-image-5.15.0-1086-azure-fdeUpgrade linux-image-genericUpgrade linux-image-raspiUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1025-gkeUpgrade linux-image-6.11.0-1007-realtimeUpgrade linux-image-ibmUpgrade linux-image-6.8.0-60-lowlatencyUpgrade linux-image-nvidiaUpgrade linux-image-generic-lpaeUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-136-generic-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-22.04cUpgrade linux-image-intelUpgrade linux-image-5.15.0-1062-gkeopUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.11.0-1011-lowlatencyUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gcp-64kUpgrade linux-image-gkeopUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-135-fipsUpgrade linux-image-6.8.0-1028-nvidia-64kUpgrade linux-image-5.15.0-1074-raspiUpgrade linux-image-6.8.1-1022-realtimeUpgrade linux-image-oem-22.04aUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1011-lowlatency-64kUpgrade linux-image-5.15.0-1086-azureUpgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-lowlatencyUpgrade linux-image-azure-fipsUpgrade linux-image-gkeop-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-azure-nvidiaUpgrade linux-image-6.8.0-60-genericUpgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.11.0-21-genericUpgrade linux-image-oem-22.04bUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-22.04Upgrade linux-image-6.11.0-1017-oemUpgrade linux-image-5.15.0-1075-intel-iotgUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.11.0-1013-oracleUpgrade linux-image-5.15.0-1077-gkeUpgrade linux-image-6.8.0-1028-nvidiaUpgrade linux-image-nvidia-tegraUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.8.0-1029-awsUpgrade linux-image-5.15.0-1079-gcp-fipsUpgrade linux-image-5.15.0-136-genericUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.15.0-135-generic-64kUpgrade linux-image-6.11.0-1012-azureUpgrade linux-image-5.15.0-1074-nvidia-lowlatencyUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gcp-fipsUpgrade linux-image-6.8.0-1028-oemUpgrade linux-image-nvidia-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1080-realtimeUpgrade linux-image-5.15.0-1080-aws-fipsUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-azureUpgrade linux-image-6.8.0-1026-oracle-64kUpgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1073-intel-iot-realtimeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-oem-24.04bUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-6.8.0-1030-gcp-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1026-ibmUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-5.15.0-1077-oracleUpgrade linux-image-5.15.0-1079-gcpUpgrade linux-image-5.15.0-135-genericUpgrade linux-image-raspi-nolpaeUpgrade linux-image-gkeop-5.15Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-60-lowlatency-64kUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-5.15.0-135-lowlatency-64kUpgrade linux-image-gkeUpgrade linux-image-6.8.0-1028-nvidia-lowlatencyUpgrade linux-image-6.8.0-1012-gkeopUpgrade linux-image-6.11.0-1011-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1026-oracleUpgrade linux-image-6.8.0-1030-gcpUpgrade linux-image-awsUpgrade linux-image-6.8.0-1029-azureUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1029-azure-fdeUpgrade linux-image-kvmUpgrade linux-image-raspi-realtimeUpgrade linux-image-oem-22.04dUpgrade linux-image-5.15.0-1072-ibmUpgrade linux-image-6.8.0-1028-nvidia-lowlatency-64kUpgrade linux-image-gcpUpgrade linux-image-virtualUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.8.0-60-generic-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-6.11.0-1011-awsUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-1083-azure-fipsUpgrade linux-image-azure-cvmUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-135-generic-lpaeUpgrade linux-image-intel-iotgUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-realtimeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.11.0-1012-azure-fdeUpgrade linux-image-6.11.0-1010-raspiUpgrade linux-image-5.15.0-136-generic-lpaeUpgrade linux-image-5.15.0-1074-nvidiaUpgrade linux-image-6.11.0-21-generic-64kUpgrade linux-image-6.11.0-1011-gcp-64kUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-oem-20.04Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.11.0-1013-oracle-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-2023-raspi-realtime | Mar 28, 2025 | Jan 11, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Jan 11, 2025 |
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