Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NFSD: The free copynotify stateid in nfs4freeolstateid has been fixed. Typically, the copynotify stateid is freed either when the parent’s stateid is being closed/freed, or in nfsd4laundromat if the stateid has not been used duri...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012981)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012981 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010974)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010974 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either...

NFSD: free copynotify stateid in nfs4_free_ol_stateid()

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SUSE CVE-2025-40273

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

Linux Distros Unpatched Vulnerability : CVE-2025-40273

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat...

CVE-2025-40273

No description is available for this CVE...

CVE-2025-40273

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

UBUNTU-CVE-2025-40273

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

CVE-2025-40273

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

CVE-2025-40273 NFSD: free copynotify stateid in nfs4_free_ol_stateid()

In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4freeolstateid Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4laundromat if the stateid hasn't been used in a lease period. However, in case...

CVE-2025-40273

CVE-2025-40273 affects the Linux kernel NFSD code path nfs4_free_ol_stateid() where, after an OPEN creates a parent stateid and a subsequent COPY_NOTIFY is used, a reboot can expire the client and reveal a copynotify stateid still linked to the freed parent. The fix frees the associated copynotif...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from NFSD not properly releasing the copynotify stateid, which could lead to a memory leak...

PT-2025-49374

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the NFS daemon NFSD related to the handling of copynotify stateids. Specifically, the issue arises when a client reboots after establishing an OPE...