CVE-2026-98172
INFO
Priority: 0.00
BB Relevance:
0/100
Published: 2026-10-06
Modified: 2026-10-30
First seen: 2026-10-30
Status: pending_score
Description
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbd_connection leak on cifs_get_tcp_session() error When an RDMA connection is successfully established via smbd_get_connection() but cifs_get_tcp_session() later fails (e.g. kthread_create() returns an error), the error path frees tcp_ses without first destroying the smbd_connection. Fix this by calling smbd_destroy() in the out_err cleanup path before kfree(tcp_ses). smbd_destroy() safely handles the case where smbd_conn is NULL, so it can be called unconditionally.
Affected Software (9)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < c295f6505aec085d73e8dcea9f648c8af1b9da8c |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < 45a97df1b7fe6c1ca5493f8fb5284203991aeeb9 |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < 3164402c58940ff58a3cecdb026405f07b0253af |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < e3344bb0ff5ec8a276f42239e140f5442841ef23 |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < 5c908e49d349266dff0c86dda6a05df0ff19b824 |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < 928edc4bd6a617caabeb575fc13c254d9df623c4 |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < b26a3fcf2f1c2cadba400290b639f01395db8fc8 |
| Linux | Linux | 2f8946464b11822169b9f10c7cf58a2440b51d54 < e75c96157d45e498970158c8f7373d90102e33b9 |
| Linux | Linux | 4.16 |