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