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A flaw incorrect umask during file or directory modification in the Linux kernel NFS (network file system) functionality was found in the way user create and delete object using NFSv4.2 or newer if both simultaneously accessing the NFS by the other process that is not using new NFSv4.2. A user with access to the NFS could use this flaw to starve the resources causing denial of service.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Feb 4, 2021 | Jan 26, 2021 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jan 26, 2021 |
| Oracle_linux | — | Upgrade kernel | Feb 4, 2021 | Dec 21, 2020 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | Feb 4, 2021 | Jan 26, 2021 |
| Ubuntu | — | Upgrade linux-awsUpgrade linuxUpgrade linux-gcpUpgrade linux-hweUpgrade linux-kvmUpgrade linux-azureUpgrade linux-raspi2 | Nov 19, 2024 | Jan 26, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 25, 2021 |
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