Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15.145, < 5.15.199 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/063cbbc6f595ea36ad146e1b7d2af820894beb21Patch
- https://git.kernel.org/stable/c/21a3d01fc6db5129f81edb0ab7cb94fd758bcbeaPatch
- https://git.kernel.org/stable/c/446beed646b2e426dd53d27358365f8678e1dd01Patch
- https://git.kernel.org/stable/c/b39a1833cc4a2755b02603eec3a71a85e9dff926Patch
- https://git.kernel.org/stable/c/d092de8a26c952379ded8e6b0bda31d89befac1aPatch
- https://git.kernel.org/stable/c/d64977495e44855f2b28d8ce56107c963a7a50e4Patch
FAQ
What is CVE-2025-68817?
CVE-2025-68817 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is f...
How severe is CVE-2025-68817?
CVE-2025-68817 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-68817?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.