{"cve":"CVE-2025-21964","nvd":{"published":"2025-04-01T16:15:27.657","modified":"2026-06-17T08:44:43.597","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix integer overflow while processing acregmax mount option\n\nUser-provided mount parameter acregmax of type u32 is intended to have\nan upper limit, but before it is validated, the value is converted from\nseconds to jiffies which can lead to an integer overflow.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-190"],"references":["https://git.kernel.org/stable/c/0252c33cc943e9e48ddfafaa6b1eb72adb68a099","https://git.kernel.org/stable/c/5f500874ab9b3cc8c169c2ab49f00b838520b9c5","https://git.kernel.org/stable/c/7489161b1852390b4413d57f2457cd40b34da6cc","https://git.kernel.org/stable/c/833f2903eb8b70faca7967319e580e9ce69729fc","https://git.kernel.org/stable/c/a13351624a6af8d91398860b8c9d4cf6c8e63de5"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-21964","score":0.00207,"percentile":0.10783,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}