CVE-2026-64519

Source
https://cve.org/CVERecord?id=CVE-2026-64519
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64519.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-64519
Downstream
Published
2026-07-25T09:14:45.322Z
Modified
2026-07-27T03:47:26.184557996Z
Summary
NFSD: Fix infinite loop in layout state revocation
Details

In the Linux kernel, the following vulnerability has been resolved:

NFSD: Fix infinite loop in layout state revocation

findonesbstid() skips stids whose scstatus is non-zero, but the SCTYPELAYOUT case in nfsd4revokestates() never sets scstatus before calling nfsd4close_layout(). The retry loop therefore finds the same layout stid on every iteration, hanging the revoker indefinitely.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64519.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1e33e1414bec54a4feafa9e67e2617031be0afe2
Fixed
d1fc00ec02e9deb3f8d2bd59caf938c554fbc576
Fixed
fe59ae27d7346245f5d8d97220f374e63efd28b5
Fixed
44e5e4eb3a07bf3e1d931dd9f96f3edcfa376605
Fixed
4f8ef58c10bfe5f86a643c7c8331b37e69e3dae1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64519.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.9.0
Fixed
6.12.92
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.34
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64519.json"