CVE-2026-64519

NFSD: Fix infinite loop in layout state revocation

State
Published
Severity
Not scored
Published
Jul 25, 2026
Updated
Jul 25, 2026
Reserved
Jul 19, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 1e33e1414bec54a4feafa9e67e2617031be0afe2 to before d1fc00ec02e9deb3f8d2bd59caf938c554fbc576Affected
  • 1e33e1414bec54a4feafa9e67e2617031be0afe2 to before fe59ae27d7346245f5d8d97220f374e63efd28b5Affected
  • 1e33e1414bec54a4feafa9e67e2617031be0afe2 to before 44e5e4eb3a07bf3e1d931dd9f96f3edcfa376605Affected
  • 1e33e1414bec54a4feafa9e67e2617031be0afe2 to before 4f8ef58c10bfe5f86a643c7c8331b37e69e3dae1Affected
LinuxLinux
  • 6.9Affected
  • before 6.9Not affected
  • 6.12.92 through 6.12.*Not affected
  • 6.18.34 through 6.18.*Not affected
  • 7.0.11 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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