CVE-2026-90163
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: smb/server: call ksmbd_proc_cleanup() on module init failure When a later initializer fails, the unwind chain releases resources created after procfs and then jumps directly to class_unregister(). Returning an error from module_init() leaves the proc tree and its per-CPU counters allocated.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 17, 2026
First seenSep 17, 2026
How to fix
Update
- Linux Linux7d2cd9269b570347e6e2dd24d4b3c1da868bc91d, f43cbe3b58ce989ce420c3bc875d48e7754c8aba or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | b38f99c1217ae04753340f0fdcd8f35bf56841dc ≤ v < 7d2cd9269b570347e6e2dd24d4b3c1da868bc91d, b38f99c1217ae04753340f0fdcd8f35bf56841dc ≤ v < f43cbe3b58ce989ce420c3bc875d48e7754c8aba, 7.0 | 7d2cd9269b570347e6e2dd24d4b3c1da868bc91d, f43cbe3b58ce989ce420c3bc875d48e7754c8aba |
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