CVE-2025-68817

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Source
https://cve.org/CVERecord?id=CVE-2025-68817
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68817.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-68817
Downstream
Related
Published
2026-01-13T15:29:21.210Z
Modified
2026-03-13T04:05:40.292732Z
Summary
ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency
Details

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

ksmbd: fix use-after-free in ksmbdtreeconnect_put under concurrency

Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68817.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
dd45db4d9bbc8f122a9b4db5ce94ae29fcf03d3c
Fixed
446beed646b2e426dd53d27358365f8678e1dd01
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7b58ee8d0b91359554cf219cd4f33872ea2afd66
Fixed
d092de8a26c952379ded8e6b0bda31d89befac1a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
33b235a6e6ebe0f05f3586a71e8d281d00f71e2e
Fixed
d64977495e44855f2b28d8ce56107c963a7a50e4
Fixed
21a3d01fc6db5129f81edb0ab7cb94fd758bcbea
Fixed
063cbbc6f595ea36ad146e1b7d2af820894beb21
Fixed
b39a1833cc4a2755b02603eec3a71a85e9dff926

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68817.json"