CVE-2026-64519

Unknown

Last modified

CVE-2026-64519 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix infinite loop in layout state revocation find_one_sb_stid() skips stids whose sc_status is non-zero, but the SC_TYPE_LAYOUT case in nfsd4_revoke_states() never sets sc_status before calling nfsd4_close_layout(). The retry loop therefore finds the same layout stid on every iteration, hanging the revoker indefinitely..

Description

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix infinite loop in layout state revocation find_one_sb_stid() skips stids whose sc_status is non-zero, but the SC_TYPE_LAYOUT case in nfsd4_revoke_states() never sets sc_status before calling nfsd4_close_layout(). The retry loop therefore finds the same layout stid on every iteration, hanging the revoker indefinitely.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1e33e1414bec54a4feafa9e67e2617031be0afe2, < d1fc00ec02e9deb3f8d2bd59caf938c554fbc576; >= 1e33e1414bec54a4feafa9e67e2617031be0afe2, < fe59ae27d7346245f5d8d97220f374e63efd28b5; >= 1e33e1414bec54a4feafa9e67e2617031be0afe2, < 44e5e4eb3a07bf3e1d931dd9f96f3edcfa376605; >= 1e33e1414bec54a4feafa9e67e2617031be0afe2, < 4f8ef58c10bfe5f86a643c7c8331b37e69e3dae1
LinuxLinux6.9

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-64519?
In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix infinite loop in layout state revocation find_one_sb_stid() skips stids whose sc_status is non-zero, but the SC_TYPE_LAYOUT case in nfsd4_revoke_states() never sets sc_status before calling nfsd4_close_layout(). The retry loop therefore finds the same layout stid on every iteration, hanging the revoker indefinitely.
How severe is CVE-2026-64519?
Severity scoring for CVE-2026-64519 is pending analysis.
How do I fix CVE-2026-64519?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST