CVE-2025-39940

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-39940
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39940.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-39940
Downstream
Published
2025-10-04T07:31:03.309Z
Modified
2025-11-28T02:35:39.735715Z
Summary
dm-stripe: fix a possible integer overflow
Details

In the Linux kernel, the following vulnerability has been resolved:

dm-stripe: fix a possible integer overflow

There's a possible integer overflow in stripeiohints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->iomin and limits->ioopt;

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39940.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed
f8f64254bca5ae58f3b679441962bda4c409f659
Fixed
ee27658c239b27721397f3e4eb16370b5cce596e
Fixed
1071d560afb4c245c2076494226df47db5a35708

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.49
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.16.9