{"schema_version":"1.9.0","id":"CVE-2025-39940","published":"2025-10-04T07:31:03.309Z","modified":"2026-08-12T03:51:21.143406279Z","summary":"dm-stripe: fix a possible integer overflow","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-stripe: fix a possible integer overflow\n\nThere's a possible integer overflow in stripe_io_hints if we have too\nlarge chunk size. Test if the overflow happened, and if it did, don't set\nlimits->io_min and limits->io_opt;","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"40bea431274c247425e7f5970d796ff7b37a2b22"},{"fixed":"f8f64254bca5ae58f3b679441962bda4c409f659"},{"fixed":"ee27658c239b27721397f3e4eb16370b5cce596e"},{"fixed":"1071d560afb4c245c2076494226df47db5a35708"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39940.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.31"},{"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"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1071d560afb4c245c2076494226df47db5a35708"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ee27658c239b27721397f3e4eb16370b5cce596e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f8f64254bca5ae58f3b679441962bda4c409f659"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39940.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39940"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39940.json"}}