CVE-2025-38325
CRITICAL severity · CVSS 9.8
9.8CVSS CRITICAL
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add free_transport ops in ksmbd connection free_transport function for tcp connection can be called from smbdirect. It will cause kernel oops. This patch add free_transport ops in ksmbd connection, and add each free_transports for tcp and smbdirect.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/3890da762a66191c440b0bd6e3ee45501edbb0c1 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/3890da762a66191c440b0bd6e3ee45501edbb0c1Patch
- https://git.kernel.org/stable/c/3f3aae77280aad9f5acc6709c596148966f765c7Patch
- https://git.kernel.org/stable/c/52f5a52dc17a4a7b4363ac03fe2c4ef26f020dc6Patch
- https://git.kernel.org/stable/c/a89f5fae998bdc4d0505306f93844c9ae059d50cPatch