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CVE Vulnerability Details :

CVE-2026-43193

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-06 May, 2026 | 11:28

Updated At-11 May, 2026 | 22:19

▼CVE Numbering Authority (CNA)

nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg() Claude pointed out that there is a nfs4_file refcount leak in nfsd_get_dir_deleg(). Ensure that the reference to "fp" is released before returning.

Affected Products

Vendor

Linux Kernel Organization, Inc

Product

Linux

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

fs/nfsd/nfs4state.c

Default Status

unaffected

Versions

Affected

From 8b99f6a8c116f664a6788737705f6da2772cc96a before 0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3 (git)
From 8b99f6a8c116f664a6788737705f6da2772cc96a before 789477b849394afdb60507924d65f7ef18f078ce (git)

Vendor

Linux Kernel Organization, Inc

Product

Linux

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

fs/nfsd/nfs4state.c

Default Status

affected

Versions

Affected

6.19

Unaffected

From 0 before 6.19 (semver)
From 6.19.6 through 6.19.* (semver)
From 7.0 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3	N/A
https://git.kernel.org/stable/c/789477b849394afdb60507924d65f7ef18f078ce	N/A

Hyperlink: https://git.kernel.org/stable/c/0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/789477b849394afdb60507924d65f7ef18f078ce

Resource: N/A

Affected Products

Affected

Affected

Unaffected

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References