Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nfsd: Locking is provided for v4endgrace. Writing to v4endgrace can cause a race condition with server shutdown, resulting in memory being accessed after it has been freed—especially in the case of reclaimstrhashtbl. We cannot...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007035)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007035 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and resu...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006734)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006734 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and resu...

nfsd: provide locking for v4_end_grace

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CVE-2026-22980

In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and result in memory being accessed after it was freed - reclaimstrhashtbl in particularly. We cannot hold nfsdmutex across the nfsd4endgrac...

CVE-2026-22980

In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and result in memory being accessed after it was freed - reclaimstrhashtbl in particularly. We cannot hold nfsdmutex across the nfsd4endgrac...

CVE-2026-22980 nfsd: provide locking for v4_end_grace

In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and result in memory being accessed after it was freed - reclaimstrhashtbl in particularly. We cannot hold nfsdmutex across the nfsd4endgrac...

CVE-2026-22980

The CVE-2026-22980 issue is confirmed to affect the Linux kernel and is addressed by a patch that fixes a race between v4_end_grace writes and server shutdown. The fix introduces two new fields in the nfsd network context: client_tracking_active (protected by nn->client_lock) and grace_end_for...

CVE-2026-22980 nfsd: provide locking for v4_end_grace

In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and result in memory being accessed after it was freed - reclaimstrhashtbl in particularly. We cannot hold nfsdmutex across the nfsd4endgrac...

PT-2026-4480

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the NFS daemon nfsd related to handling grace periods during server shutdown. Specifically, writing to the v4 end grace structure can occur concurrently with...