CVE-2026-90152
INFO
Priority: 0.00
BB Relevance:
0/100
Published: 2026-09-17
Modified: 2026-10-30
First seen: 2026-10-30
Status: pending_score
Description
In the Linux kernel, the following vulnerability has been resolved: smb/server: fix session leak in ksmbd_session_register() See the procedure below: smb2_sess_setup ksmbd_smb2_session_create __session_create atomic_set(&sess->refcnt, 2) hash_add(sessions_table, &sess->hlist, sess->id) ksmbd_session_register xa_store(&conn->sessions, sess->id, sess) // fail ksmbd_user_session_put atomic_dec(&sess->refcnt) // refcnt is 1, session is not freed Remove the session from sessions_table and drop its table reference if xa_store() fails.
Affected Software (14)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | f623f627ad2b1dc215ab3b0df53fb05cfd3a1c3b < 869807cdd5599c289c21d40f36a504d72a0d23c6 |
| Linux | Linux | f5c779b7ddbda30866cf2a27c63e34158f858c73 < 988f99bfddda4e2d1da5f6e98b237dd85e123cee |
| Linux | Linux | f5c779b7ddbda30866cf2a27c63e34158f858c73 < 03a22a003f41b182245e6c71fe565e277cff7094 |
| Linux | Linux | f5c779b7ddbda30866cf2a27c63e34158f858c73 < b967a595fb735d313a8676b2ca6a4cba38506482 |
| Linux | Linux | f5c779b7ddbda30866cf2a27c63e34158f858c73 < 55c677619084f9c9fa4146d933cc8ccafc924c87 |
| Linux | Linux | f5c779b7ddbda30866cf2a27c63e34158f858c73 < 99b25b046e47e4904373cfeb445c5483f1633d88 |
| Linux | Linux | 708c304b583d789957399dd8237f212cf8ad1e4d |
| Linux | Linux | d270631c21e68fb8016d6e231d022d7023a2df6f |
| Linux | Linux | 02f41d88f15d6b7d523e52cc3f87488f57e9265b |
| Linux | Linux | 6.1.29 < 6.1.191 |
| Linux | Linux | 5.15.145 < 5.16 |
| Linux | Linux | 6.2.16 < 6.3 |
| Linux | Linux | 6.3.2 < 6.4 |
| Linux | Linux | 6.4 |