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THREAT OPS › Threat News › [NVD] CVE-2026-53394 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: nfsd: avoid leaking pre-allocated openowner on unconfirmed retry race When find_or_alloc_open_stateowner() encounters an unconfirmed owner, it calls release_openowner() and sets oo = NULL. Control then falls th

[NVD] CVE-2026-53394 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: nfsd: avoid leaking pre-allocated openowner on unconfirmed retry race When find_or_alloc_open_stateowner() encounters an unconfirmed owner, it calls release_openowner() and sets oo = NULL. Control then falls th

mednvdPublished 2026-07-19

CVE-2026-53394 CVSS: 7.5 HIGH Published: 2026-07-19T12:16:50.480

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

nfsd: avoid leaking pre-allocated openowner on unconfirmed retry race

When find_or_alloc_open_stateowner() encounters an unconfirmed owner, it calls release_openowner() and sets oo = NULL. Control then falls through past the `if (oo)` guard -- which would have fre

Indicators of compromise

CVE-2026-53394cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53394