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 python-perf-debuginfoUpgrade kernelUpgrade bpftool-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade kernel-livepatch-5.15.176-118.170Upgrade kernel-develUpgrade bpftoolUpgrade kernel-livepatch-5.10.233-223.887Upgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-tools-debuginfo | Mar 14, 2025 | Dec 27, 2024 |
| Amazon_linux_2023 | — | Upgrade kernel-livepatch-6.1.124-134.200Upgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade kernel-modules-extra-commonUpgrade kernel-modules-extraUpgrade kernel-tools-develUpgrade bpftool-debuginfoUpgrade bpftoolUpgrade kernel-libbpf-staticUpgrade kernel-debuginfoUpgrade kernel-libbpf-develUpgrade kernelUpgrade python3-perfUpgrade python3-perf-debuginfoUpgrade kernel-libbpfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfo | Mar 27, 2025 | Dec 27, 2024 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jan 13, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libs | Mar 18, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perf | Apr 11, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools | May 7, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-abi-stablelists | Jun 11, 2025 | Dec 27, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel-tools-libs | 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-5.15.0-135-fipsUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-5.15.0-1081-gcpUpgrade linux-image-5.4.0-211-generic-lpaeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.15.0-1021-nvidia-tegra-igx-rtUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-4.15.0-1142-fipsUpgrade linux-image-6.8.0-1010-gkeopUpgrade linux-image-oracleUpgrade linux-image-kvmUpgrade linux-image-oem-22.04bUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1024-oracle-64kUpgrade linux-image-aws-hweUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-5.15.0-1079-gcp-fipsUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.15.0-1074-ibmUpgrade linux-image-4.15.0-245-lowlatencyUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-aws-fips-4.15Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-58-generic-64kUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-136-generic-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-lts-raringUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-gcp-fips-4.15Upgrade linux-image-generic-lpaeUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-5.15.0-136-genericUpgrade linux-image-5.15.0-135-generic-lpaeUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-4.15.0-1195-azureUpgrade linux-image-ibm-classicUpgrade linux-image-3.13.0-211-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-6.8.0-1026-nvidia-lowlatencyUpgrade linux-image-azure-nvidiaUpgrade linux-image-6.8.0-1024-ibmUpgrade linux-image-5.15.0-1080-aws-fipsUpgrade linux-image-5.4.0-1101-bluefieldUpgrade linux-image-5.4.0-1140-oracleUpgrade linux-image-azure-cvmUpgrade linux-image-aws-lts-24.04Upgrade linux-image-azure-fips-4.15Upgrade linux-image-gke-5.15Upgrade linux-image-oem-24.04bUpgrade linux-image-4.15.0-1180-gcpUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-bluefieldUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-azureUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-raspiUpgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-6.8.0-58-genericUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-276-lowlatencyUpgrade linux-image-4.4.0-1120-fipsUpgrade linux-image-azure-lts-20.04Upgrade linux-image-ibmUpgrade linux-image-azure-fdeUpgrade linux-image-4.4.0-1151-kvmUpgrade linux-image-generic-lts-quantalUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-azure-fipsUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-5.4.0-211-genericUpgrade linux-image-aws-lts-20.04Upgrade linux-image-gcp-64kUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-4.15.0-1187-awsUpgrade linux-image-aws-fipsUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-4.15.0-2088-gcp-fipsUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.15.0-1062-gkeopUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-6.8.0-1023-gkeUpgrade linux-image-5.4.0-1060-xilinx-zynqmpUpgrade linux-image-oem-22.04aUpgrade linux-image-fipsUpgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-5.15.0-1044-xilinx-zynqmpUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.1-1020-realtimeUpgrade linux-image-gcp-fipsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.15.0-1074-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-aws-lts-22.04Upgrade linux-image-awsUpgrade linux-image-4.15.0-2125-aws-fipsUpgrade linux-image-5.15.0-1083-azure-fipsUpgrade linux-image-raspi2Upgrade linux-image-oem-20.04cUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-genericUpgrade linux-image-5.15.0-1079-gcpUpgrade linux-image-intelUpgrade linux-image-oemUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-lts-saucyUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-virtualUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-136-generic-lpaeUpgrade linux-image-5.4.0-1145-gcpUpgrade linux-image-oem-20.04bUpgrade linux-image-serverUpgrade linux-image-aws-lts-18.04Upgrade linux-image-oem-20.04dUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.15.0-245-genericUpgrade linux-image-6.8.0-1026-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.15.0-1074-raspiUpgrade linux-image-5.4.0-1090-ibmUpgrade linux-image-4.15.0-1149-oracleUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-6.8.0-1024-oracleUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oem-22.04cUpgrade linux-image-realtimeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.15.0-135-genericUpgrade linux-image-gcpUpgrade linux-image-4.4.0-1188-awsUpgrade linux-image-6.8.0-1027-azureUpgrade linux-image-5.15.0-1080-realtimeUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1026-oemUpgrade linux-image-5.15.0-1086-azureUpgrade linux-image-5.15.0-1076-kvmUpgrade linux-image-6.8.0-1027-azure-fdeUpgrade linux-image-5.15.0-1075-intel-iotgUpgrade linux-image-5.15.0-1077-intel-iotgUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-aws-4.15Upgrade linux-image-gkeUpgrade linux-image-5.4.0-211-lowlatencyUpgrade linux-image-4.4.0-276-genericUpgrade linux-image-5.15.0-1074-nvidiaUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-6.8.0-58-lowlatency-64kUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.4.0-1147-azure-fipsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-6.8.0-1026-nvidiaUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1033-nvidia-tegra-rtUpgrade linux-image-5.15.0-1021-nvidia-tegra-igxUpgrade linux-image-6.8.0-1027-awsUpgrade linux-image-5.15.0-1073-intel-iot-realtimeUpgrade linux-image-5.15.0-1033-nvidia-tegraUpgrade linux-image-5.4.0-1147-azureUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-4.15Upgrade linux-image-generic-lts-trustyUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.4.0-1142-aws-fipsUpgrade linux-image-5.4.0-1129-kvmUpgrade linux-image-5.15.0-1072-ibmUpgrade linux-image-6.8.0-1026-nvidia-64kUpgrade linux-image-5.4.0-1145-gcp-fipsUpgrade linux-image-oem-osp1Upgrade linux-image-gcp-4.15Upgrade linux-image-6.8.0-58-lowlatencyUpgrade linux-image-oracle-64kUpgrade linux-image-5.15.0-135-lowlatency-64kUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-5.15.0-1080-awsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-4.15.0-2104-azure-fipsUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-5.4.0-1088-ibmUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-5.15.0-1084-azureUpgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-5.15.0-135-lowlatencyUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-lowlatency-64kUpgrade linux-image-gkeop-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-1077-oracleUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-oem-22.04Upgrade linux-image-oracle-4.15Upgrade linux-image-5.15.0-1086-azure-fdeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-135-generic-64kUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-64kUpgrade linux-image-3.13.0-211-lowlatencyUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-6.8.0-1028-gcpUpgrade linux-image-lowlatencyUpgrade linux-image-4.15.0-1169-kvmUpgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1077-gkeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-gkeopUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-nvidia-tegraUpgrade linux-image-4.4.0-1150-awsUpgrade linux-image-oem-24.04aUpgrade linux-image-6.8.0-1028-gcp-64k | 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