In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Address an integer overflow
Dan Carpenter reports: > Commit 78147ca8b4a9 ("svcrdma: Add a "parsed chunk list" data > structure") from Jun 22, 2020 (linux-next), leads to the following > Smatch static checker warning: > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c:498 xdr_check_write_chunk() > warn: potential user controlled sizeof overflow 'segcount * 4 * 4' > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c > 488 static bool xdr_check_write_chunk(struct svc_rdma_recv_ctxt *rctxt) > 489 { > 490 u32 segcount; > 491 __be32 *p; > 492 > 493 if (xdr_stream_decode_u32(&rctxt->rc_stream, &segcount)) > ^^^^^^^^ > > 494 return false; > 495 > 496 /* A bogus segcount causes this buffer overflow check to fail. */ > 497 p = xdr_inline_decode(&rctxt->rc_stream, > --> 498 segcount * rpcrdma_segment_maxsz * sizeof(*p)); > > > segcount is an untrusted u32. On 32bit systems anything >= SIZE_MAX / 16 will > have an integer overflow and some those values will be accepted by > xdr_inline_decode().
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 | Dec 24, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Feb 11, 2025 | Dec 24, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 24, 2024 |
| Ubuntu | — | Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-6.8.0-58-genericUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-5.15.0-1080-aws-fipsUpgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-virtualUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1062-gkeopUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.15.0-135-generic-lpaeUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-136-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-azure-fdeUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-5.15.0-1074-nvidia-lowlatencyUpgrade linux-image-oem-22.04dUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.11.0-1009-awsUpgrade linux-image-5.15.0-135-fipsUpgrade linux-image-azure-fipsUpgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-aws-fipsUpgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-gcp-fipsUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-awsUpgrade linux-image-azure-cvmUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-realtimeUpgrade linux-image-fipsUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-aws-lts-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-oem-22.04bUpgrade linux-image-5.15.0-136-generic-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1083-azure-fipsUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-oem-20.04Upgrade linux-image-gcp-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-gkeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.15.0-1074-raspiUpgrade linux-image-5.15.0-1072-ibmUpgrade linux-image-azure-nvidiaUpgrade linux-image-5.15.0-1079-gcp-fipsUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-5.15.0-1077-oracleUpgrade linux-image-5.15.0-1086-azureUpgrade linux-image-gkeop-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-5.15.0-1080-realtimeUpgrade linux-image-5.15.0-135-generic-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-oem-22.04Upgrade linux-image-generic-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-oem-20.04bUpgrade linux-image-gcpUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-5.15.0-1077-gkeUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1075-intel-iotgUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-tegraUpgrade linux-image-5.15.0-1073-intel-iot-realtimeUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-oem-20.04cUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1026-oemUpgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1084-azureUpgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-5.15.0-1074-nvidiaUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-oem-24.04Upgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-intel-iotgUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-135-lowlatencyUpgrade linux-image-azureUpgrade linux-image-5.15.0-136-generic-lpaeUpgrade linux-image-genericUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-135-lowlatency-64kUpgrade linux-image-6.8.0-1027-azureUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-lowlatencyUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-raspiUpgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-intelUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-gkeopUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-5.15.0-1086-azure-fdeUpgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-azure-lts-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-ibmUpgrade linux-image-5.15.0-135-genericUpgrade linux-image-5.15.0-1079-gcpUpgrade linux-image-gke-5.15 | Feb 20, 2025 | Dec 24, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Dec 24, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub