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 linux-6.1Upgrade linux | 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-nvidia-64k-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-awsUpgrade linux-image-6.8.0-1029-azure-fdeUpgrade linux-image-gkeUpgrade linux-image-6.11.0-1011-gcpUpgrade linux-image-6.8.0-1026-oracleUpgrade linux-image-6.11.0-1011-gcp-64kUpgrade linux-image-6.8.0-1030-gcp-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-gcpUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-nvidia-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-6.11.0-21-generic-64kUpgrade linux-image-oracleUpgrade linux-image-6.8.0-60-generic-64kUpgrade linux-image-6.11.0-1011-awsUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-1072-ibmUpgrade linux-image-6.8.0-1030-gcpUpgrade linux-image-oem-24.04bUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1028-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-135-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1026-ibmUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1079-gcpUpgrade linux-image-aws-lts-24.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.11.0-1013-oracle-64kUpgrade linux-image-virtualUpgrade linux-image-5.15.0-135-genericUpgrade linux-image-5.15.0-1077-oracleUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-60-lowlatency-64kUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-6.8.0-1029-azureUpgrade linux-image-5.15.0-1083-azure-fipsUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1074-nvidiaUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.11.0-1012-azure-fdeUpgrade linux-image-5.15.0-135-generic-lpaeUpgrade linux-image-6.11.0-1010-raspiUpgrade linux-image-5.15.0-136-generic-lpaeUpgrade linux-image-6.8.0-1028-nvidia-lowlatencyUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1012-gkeopUpgrade linux-image-oem-20.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-realtimeUpgrade linux-image-6.8.0-1028-oemUpgrade linux-image-oem-20.04bUpgrade linux-image-6.8.0-60-genericUpgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-oem-22.04cUpgrade linux-image-6.11.0-21-genericUpgrade linux-image-5.15.0-1084-azureUpgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-azureUpgrade linux-image-azure-lts-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-136-generic-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-5.15.0-1074-raspiUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1028-nvidia-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1086-azure-fdeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-22.04bUpgrade linux-image-6.11.0-1017-oemUpgrade linux-image-azure-nvidiaUpgrade linux-image-gkeopUpgrade linux-image-gcp-64kUpgrade linux-image-ibmUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1029-awsUpgrade linux-image-5.15.0-1079-gcp-fipsUpgrade linux-image-6.8.0-1028-nvidiaUpgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-5.15.0-1074-nvidia-lowlatencyUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.11.0-1011-lowlatencyUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.1-1022-realtimeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-nvidia-tegraUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1077-gkeUpgrade linux-image-generic-lpaeUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1080-aws-fipsUpgrade linux-image-fipsUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-135-fipsUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-intelUpgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1025-gkeUpgrade linux-image-6.8.0-1016-azure-nvidiaUpgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.11.0-1007-realtimeUpgrade linux-image-5.15.0-136-genericUpgrade linux-image-aws-fipsUpgrade linux-image-5.15.0-1062-gkeopUpgrade linux-image-raspiUpgrade linux-image-6.11.0-1013-oracleUpgrade linux-image-nvidia-64kUpgrade linux-image-gcp-fipsUpgrade linux-image-oem-20.04dUpgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1073-intel-iot-realtimeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-genericUpgrade linux-image-6.8.0-60-lowlatencyUpgrade linux-image-5.15.0-135-generic-64kUpgrade linux-image-5.15.0-1080-realtimeUpgrade linux-image-5.15.0-135-lowlatencyUpgrade linux-image-6.11.0-1012-azureUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-22.04Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1026-oracle-64kUpgrade linux-image-5.15.0-1075-intel-iotgUpgrade linux-image-6.11.0-1011-lowlatency-64kUpgrade linux-image-5.15.0-1086-azure | 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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