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