{"cve":"CVE-2024-40994","nvd":{"published":"2024-07-12T13:15:20.620","modified":"2026-06-17T07:47:02.503","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nptp: fix integer overflow in max_vclocks_store\n\nOn 32bit systems, the \"4 * max\" multiply can overflow.  Use kcalloc()\nto do the allocation to prevent this.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-190"],"references":["https://git.kernel.org/stable/c/4b03da87d0b7074c93d9662c6e1a8939f9b8b86e","https://git.kernel.org/stable/c/666e934d749e50a37f3796caaf843a605f115b6f","https://git.kernel.org/stable/c/81d23d2a24012e448f651e007fac2cfd20a45ce0","https://git.kernel.org/stable/c/d50d62d5e6ee6aa03c00bddb91745d0b632d3b0f","https://git.kernel.org/stable/c/e1fccfb4638ee6188377867f6015d0ce35764a8e"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2024-40994","score":0.00277,"percentile":0.20149,"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."]}