Unrated severityNVD Advisory· Published Sep 17, 2026· Updated Oct 30, 2026
CVE-2026-90166
CVE-2026-90166
Description
In the Linux kernel, the following vulnerability has been resolved:
smb/server: fix null-ptr-deref in ksmbd_ipc_tree_connect_request()
See the procedure below:
ksmbd_tree_conn_connect ksmbd_share_config_get share->name = kstrdup() // fail if (!test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE)) // false // do not check share->name ksmbd_ipc_tree_connect_request strlen(share->name) // null-ptr-deref
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- osv-coords2 versions
< 7.2.8-1.1+ 1 more
- (no CPE)range: < 7.2.8-1.1
- (no CPE)range: >= 5.15.0, < 6.1.191
Patches
Vulnerability mechanics
References
6- git.kernel.org/stable/c/4eb74a34ea401abfbbd5991076715dae3de938dfnvd
- git.kernel.org/stable/c/5ffd180307a5ea34dae7f90ff9573ebed6b7fb12nvd
- git.kernel.org/stable/c/7065d3648b1a48d2c49da3d6364dd3c4d503b10cnvd
- git.kernel.org/stable/c/8461f27902727ad434375caf13a0100aafc0340fnvd
- git.kernel.org/stable/c/d2ccf905f47d2344270749f4dfa905afcd3edeb0nvd
- git.kernel.org/stable/c/d601be98c9445894c759c28d4a7a52151387f1fbnvd
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