CVE-2025-40195
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: mount: handle NULL values in mnt_ns_release() When calling in listmount() mnt_ns_release() may be passed a NULL pointer. Handle that case gracefully.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedNov 12, 2025
First seenNov 12, 2025
How to fix
Update
- Linux Linux2d68f8a7379d9c61005e982600c61948d4d019bd, 99ae3e70a293834d0274c46a37120c71a24a4995, 6c7ca6a02f8f9549a438a08a23c6327580ecf3d6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 1901c92497bd90caf608a474f1bf4d8795b372a2 ≤ v < 2d68f8a7379d9c61005e982600c61948d4d019bd, 1901c92497bd90caf608a474f1bf4d8795b372a2 ≤ v < 99ae3e70a293834d0274c46a37120c71a24a4995, 1901c92497bd90caf608a474f1bf4d8795b372a2 ≤ v < 6c7ca6a02f8f9549a438a08a23c6327580ecf3d6, 6.11 | 2d68f8a7379d9c61005e982600c61948d4d019bd, 99ae3e70a293834d0274c46a37120c71a24a4995, 6c7ca6a02f8f9549a438a08a23c6327580ecf3d6 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.