{"id":"CVE-2026-90166","published":"2026-09-17T17:17:09.980","lastModified":"2026-09-17T17:17:09.980","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix null-ptr-deref in ksmbd_ipc_tree_connect_request()\n\nSee the procedure below:\n\n  ksmbd_tree_conn_connect\n    ksmbd_share_config_get\n      share->name = kstrdup() // fail\n      if (!test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE)) // false\n      // do not check `share->name`\n    ksmbd_ipc_tree_connect_request\n      strlen(share->name) // null-ptr-deref","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/4eb74a34ea401abfbbd5991076715dae3de938df","tags":[]},{"url":"https://git.kernel.org/stable/c/7065d3648b1a48d2c49da3d6364dd3c4d503b10c","tags":[]},{"url":"https://git.kernel.org/stable/c/8461f27902727ad434375caf13a0100aafc0340f","tags":[]},{"url":"https://git.kernel.org/stable/c/d2ccf905f47d2344270749f4dfa905afcd3edeb0","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}