CVE-2025-39940

Source
https://cve.org/CVERecord?id=CVE-2025-39940
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39940.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-39940
Downstream
AZL (2)
BELL (1)
CLSA (1)
DEBIAN (1)
ECHO (1)
OESA (3)
ROOT (5)
UBUNTU (1)
Published
2025-10-04T07:31:03Z
Modified
2026-10-22T02:48:44Z
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 stripe_io_hints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->io_min and limits->io_opt;

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
40bea431274c247425e7f5970d796ff7b37a2b22
Fixed
891ab8c6954199e4f36029b49df86c8b1d6b0b2f
Fixed
f8f64254bca5ae58f3b679441962bda4c409f659
Fixed
ee27658c239b27721397f3e4eb16370b5cce596e
Fixed
1071d560afb4c245c2076494226df47db5a35708

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39940.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.31
Fixed
6.6.160
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.49
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.16.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39940.json"