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.
CVSS Details
- CVSS 3.1 Base Score: 4.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | centos-upgrade-kernelcentos-upgrade-kernel-rt | Feb 4, 2021 | Jan 26, 2021 |
| Debian | debian-upgrade-linux | Jul 30, 2024 | Jan 26, 2021 | |
| Oracle_linux | — | oracle-linux-upgrade-kernel | Feb 4, 2021 | Dec 21, 2020 |
| Redhat_linux | — | redhat-upgrade-kernelredhat-upgrade-kernel-rt | Feb 4, 2021 | Jan 26, 2021 |
| Ubuntu | ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-azureubuntu-upgrade-linux-gcpubuntu-upgrade-linux-hweubuntu-upgrade-linux-kvmubuntu-upgrade-linux-raspi2 | Nov 19, 2024 | Jan 26, 2021 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jan 25, 2021 |
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