fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/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 kernel-livepatch-5.10.59-52.142Upgrade kernel-develUpgrade kernel-livepatch-4.14.268-205.500Upgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade python-perfUpgrade kernel-toolsUpgrade perfUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-tools-develUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel | Jul 4, 2022 | Aug 8, 2021 |
| Amazon_linux | — | Upgrade kernel | Mar 9, 2022 | Aug 8, 2021 |
| Debian | — | Upgrade linux | Nov 29, 2021 | Aug 8, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade perfUpgrade python-perfUpgrade kernel-develUpgrade kernel-tools | Jan 4, 2022 | Aug 8, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-develUpgrade kernel-sourceUpgrade kernel-tools-libsUpgrade python3-perfUpgrade perfUpgrade bpftoolUpgrade python-perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel | Nov 2, 2021 | Aug 8, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libs | Nov 12, 2021 | Aug 8, 2021 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 8, 2021 |
| Ubuntu | — | Upgrade linux-image-5.4.0-87-generic-lpaeUpgrade linux-image-kvmUpgrade linux-image-5.4.0-1057-awsUpgrade linux-image-5.11.0-37-generic-lpaeUpgrade linux-image-5.11.0-1019-oracleUpgrade linux-image-oracleUpgrade linux-image-raspi-nolpaeUpgrade linux-image-4.15.0-162-lowlatencyUpgrade linux-image-gke-5.4Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-162-generic-lpaeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.8.0-1043-azureUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-aws-hweUpgrade linux-image-5.13.0-1014-oemUpgrade linux-image-4.15.0-1102-kvmUpgrade linux-image-raspiUpgrade linux-image-5.4.0-1024-gkeopUpgrade linux-image-4.15.0-1083-oracleUpgrade linux-image-dell300xUpgrade linux-image-5.11.0-37-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.10.0-1049-oemUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-87-genericUpgrade linux-image-5.11.0-1019-raspi-nolpaeUpgrade linux-image-5.4.0-87-lowlatencyUpgrade linux-image-azure-edgeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-awsUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.15.0-1115-snapdragonUpgrade linux-image-5.4.0-1055-oracleUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.11.0-1020-gcpUpgrade linux-image-aws-lts-20.04Upgrade linux-image-4.15.0-162-genericUpgrade linux-image-5.11.0-1019-awsUpgrade linux-image-5.11.0-37-genericUpgrade linux-image-oem-20.04bUpgrade linux-image-5.4.0-1044-raspiUpgrade linux-image-oem-osp1Upgrade linux-image-azure-lts-20.04Upgrade linux-image-genericUpgrade linux-image-generic-64kUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1053-gkeUpgrade linux-image-5.11.0-37-generic-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.4.0-88-lowlatencyUpgrade linux-image-4.15.0-1111-gcpUpgrade linux-image-oemUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-oem-20.04cUpgrade linux-image-4.15.0-1030-dell300xUpgrade linux-image-5.4.0-1047-kvmUpgrade linux-image-5.4.0-88-genericUpgrade linux-image-azure-lts-18.04Upgrade linux-image-5.11.0-1017-kvmUpgrade linux-image-snapdragonUpgrade linux-image-gcpUpgrade linux-image-gkeopUpgrade linux-image-oem-20.04Upgrade linux-image-virtualUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-88-generic-lpaeUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-4.15.0-1098-raspi2Upgrade linux-image-5.11.0-1017-azureUpgrade linux-image-5.4.0-1053-gcpUpgrade linux-image-4.15.0-1126-azureUpgrade linux-image-5.4.0-1059-azureUpgrade linux-image-4.15.0-1115-awsUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-azureUpgrade linux-image-5.11.0-1019-raspiUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-gkeUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-oracle-lts-20.04 | Sep 28, 2021 | Aug 8, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 8, 2021 |
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