Bug 2414722 (CVE-2025-40195) - CVE-2025-40195 kernel: mount: handle NULL values in mnt_ns_release()
Summary: CVE-2025-40195 kernel: mount: handle NULL values in mnt_ns_release()
Keywords:
Status: NEW
Alias: CVE-2025-40195
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-11-12 23:02 UTC by OSIDB Bzimport
Modified: 2025-11-13 11:28 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2025-11-12 23:02:33 UTC 
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.
Comment 1 Alexander B 2025-11-13 11:26:15 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025111245-CVE-2025-40195-f91e@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.