CVE-2025-39940
dm-stripe: fix a possible integer overflow
At a glance Severity Not available EPSS EPSS 0.20 % · percentile 9 (2026-10-27) State PUBLISHED Published 2025-10-04 Updated 2026-10-21 Assigner Linux NVD status Modified
Description 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;
Scores Version Score Vector Scored by CVSS 3.1 MEDIUM 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H NVD · nvd@nist.gov (Primary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 2.6.31.1 < 6.12.49cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 6.13 < 6.16.9cpe:2.3:o:linux:linux_kernel:2.6.31:-:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:2.6.31:rc9:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc6:*:*:*:*:*:*
Affected products Product Versions Linux · Linux affected 40bea431274c247425e7f5970d796ff7b37a2b22 < 891ab8c6954199e4f36029b49df86c8b1d6b0b2f ; affected 40bea431274c247425e7f5970d796ff7b37a2b22 < f8f64254bca5ae58f3b679441962bda4c409f659 ; affected 40bea431274c247425e7f5970d796ff7b37a2b22 < ee27658c239b27721397f3e4eb16370b5cce596e ; affected 40bea431274c247425e7f5970d796ff7b37a2b22 < 1071d560afb4c245c2076494226df47db5a35708 Linux · Linux affected 2.6.31 ; unaffected 0 < 2.6.31 ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.49 ≤ 6.12.* ; unaffected 6.16.9 ≤ 6.16.* ; unaffected 6.17 ≤ *
References
Sources