In the Linux kernel, the following vulnerability has been resolved:
NFSD: Prevent NULL dereference in nfsd4_process_cb_update()
@ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session, setup_callback_client() will try to dereference @ses and segfault.
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 |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftool-debuginfoUpgrade python-perfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.10.233-223.887Upgrade perfUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade bpftoolUpgrade kernel-livepatch-5.15.176-118.170Upgrade kernel-devel | Mar 14, 2025 | Dec 27, 2024 |
| Amazon_linux_2023 | — | Upgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-modules-extraUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade perfUpgrade kernel-modules-extra-commonUpgrade kernel-livepatch-6.1.124-134.200Upgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-libbpfUpgrade python3-perfUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade python3-perf-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-libbpf-staticUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-headers | Mar 27, 2025 | Dec 27, 2024 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Jan 13, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-tools-libs | Mar 18, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Apr 11, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-tools | May 7, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernelUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-abi-stablelists | Jun 11, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-tools | Mar 18, 2025 | Dec 27, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Feb 11, 2025 | Dec 27, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 27, 2024 |
| Ubuntu | — | Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-azure-fipsUpgrade linux-image-gke-5.15Upgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-4.15.0-2088-gcp-fipsUpgrade linux-image-generic-lts-quantalUpgrade linux-image-aws-hweUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-5.4.0-1060-xilinx-zynqmpUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-azure-fips-4.15Upgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-211-genericUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-6.8.0-58-genericUpgrade linux-image-azure-lts-20.04Upgrade linux-image-aws-fips-4.15Upgrade linux-image-5.4.0-1101-bluefieldUpgrade linux-image-4.15.0-1180-gcpUpgrade linux-image-4.15.0-1195-azureUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-azureUpgrade linux-image-ibmUpgrade linux-image-azure-cvmUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-kvmUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-oem-22.04bUpgrade linux-image-4.15.0-2125-aws-fipsUpgrade linux-image-5.15.0-1062-gkeopUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-136-genericUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-4.4.0-1120-fipsUpgrade linux-image-bluefieldUpgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-oracleUpgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-raspiUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1074-nvidia-lowlatencyUpgrade linux-image-5.15.0-1080-aws-fipsUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-4.15.0-245-lowlatencyUpgrade linux-image-azure-nvidiaUpgrade linux-image-ibm-classicUpgrade linux-image-5.4.0-1140-oracleUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-gcp-fipsUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.15.0-1187-awsUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-5.4.0-211-generic-lpaeUpgrade linux-image-awsUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-gcp-fips-4.15Upgrade linux-image-generic-lts-raringUpgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-5.15.0-135-fipsUpgrade linux-image-generic-lts-xenialUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-4.4.0-1151-kvmUpgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-gkeop-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-fipsUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-azure-fdeUpgrade linux-image-gcp-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-4.15.0-1142-fipsUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-136-generic-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1079-gcp-fipsUpgrade linux-image-3.13.0-211-genericUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-5.15.0-135-generic-lpaeUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.4.0-276-lowlatencyUpgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1074-raspiUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-135-lowlatency-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1086-azure-fdeUpgrade linux-image-5.15.0-1086-azureUpgrade linux-image-realtimeUpgrade linux-image-raspi2Upgrade linux-image-oem-20.04cUpgrade linux-image-intel-iotgUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.4.0-1145-gcp-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-135-lowlatencyUpgrade linux-image-5.15.0-136-generic-lpaeUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-oem-osp1Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-1027-azureUpgrade linux-image-5.4.0-211-lowlatencyUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-5.15.0-1080-realtimeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-lowlatencyUpgrade linux-image-oem-20.04bUpgrade linux-image-oem-20.04dUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gcpUpgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-5.4.0-1145-gcpUpgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-generic-64kUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.15.0-135-genericUpgrade linux-image-5.15.0-1075-intel-iotgUpgrade linux-image-serverUpgrade linux-image-4.4.0-1188-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-gkeUpgrade linux-image-4.15.0-245-genericUpgrade linux-image-5.15.0-1077-gkeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1026-oemUpgrade linux-image-aws-4.15Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.4.0-1090-ibmUpgrade linux-image-4.15.0-1149-oracleUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-oem-22.04cUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-4.15.0-1169-kvmUpgrade linux-image-5.15.0-1080-awsUpgrade linux-image-nvidiaUpgrade linux-image-4.15.0-2104-azure-fipsUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-3.13.0-211-lowlatencyUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.15.0-1083-azure-fipsUpgrade linux-image-oem-22.04Upgrade linux-image-generic-lts-trustyUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-1079-gcpUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-4.4.0-1150-awsUpgrade linux-image-6.8.0-1028-gcp-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-oem-24.04aUpgrade linux-image-virtualUpgrade linux-image-genericUpgrade linux-image-generic-lts-saucyUpgrade linux-image-oemUpgrade linux-image-nvidia-64kUpgrade linux-image-intelUpgrade linux-image-5.4.0-1088-ibmUpgrade linux-image-5.15.0-1072-ibmUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-5.15.0-135-generic-64kUpgrade linux-image-5.15.0-1084-azureUpgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-azure-4.15Upgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-5.4.0-1147-azure-fipsUpgrade linux-image-oracle-4.15Upgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-oem-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-1074-nvidiaUpgrade linux-image-5.4.0-1147-azureUpgrade linux-image-5.4.0-1142-aws-fipsUpgrade linux-image-5.4.0-1129-kvmUpgrade linux-image-5.15.0-1077-oracleUpgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-4.4.0-276-genericUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-5.15.0-1073-intel-iot-realtimeUpgrade linux-image-oracle-64kUpgrade linux-image-azure-lts-18.04Upgrade linux-image-gkeopUpgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-gcp-4.15 | Feb 20, 2025 | Dec 27, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Dec 27, 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