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THREAT OPS › Threat News › [NVD] CVE-2026-53396 (HIGH 7.1) — In the Linux kernel, the following vulnerability has been resolved: nfsd: fix posix_acl leak and ignored error in nfsd4_create_file nfsd4_create_file() has two bugs in its ACL handling: The return value of nfsd4_acl_to_attr() is silently discarded. When the NFSv4-to-POSIX ACL

[NVD] CVE-2026-53396 (HIGH 7.1) — In the Linux kernel, the following vulnerability has been resolved: nfsd: fix posix_acl leak and ignored error in nfsd4_create_file nfsd4_create_file() has two bugs in its ACL handling: The return value of nfsd4_acl_to_attr() is silently discarded. When the NFSv4-to-POSIX ACL

mednvdPublished 2026-07-19

CVE-2026-53396 CVSS: 7.1 HIGH Published: 2026-07-19T12:16:50.693

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

nfsd: fix posix_acl leak and ignored error in nfsd4_create_file

nfsd4_create_file() has two bugs in its ACL handling:

The return value of nfsd4_acl_to_attr() is silently discarded. When the NFSv4-to-POSIX ACL conversion fails (e.g., -EINVAL for unsupported ACE t

Indicators of compromise

CVE-2026-53396cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53396