CVE-2026-43193

Source
https://cve.org/CVERecord?id=CVE-2026-43193
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43193.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-43193
Downstream
Published
2026-05-06T11:28:01.926Z
Modified
2026-07-08T08:13:28.544373825Z
Summary
nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()
Details

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

nfsd: fix nfs4file refcount leak in nfsdgetdirdeleg()

Claude pointed out that there is a nfs4file refcount leak in nfsdgetdirdeleg(). Ensure that the reference to "fp" is released before returning.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43193.json",
    "cna_assigner": "Linux"
}
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
8b99f6a8c116f664a6788737705f6da2772cc96a
Fixed
0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3
Fixed
789477b849394afdb60507924d65f7ef18f078ce

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43193.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43193.json"