CVE-2025-40195

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.

EPSS

0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)

Published

2025-11-12

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

References

• https://git.kernel.org/stable/c/2d68f8a7379d9c61005e982600c61948d4d019bd
• https://git.kernel.org/stable/c/6c7ca6a02f8f9549a438a08a23c6327580ecf3d6
• https://git.kernel.org/stable/c/99ae3e70a293834d0274c46a37120c71a24a4995

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