{"cve":"CVE-2023-52762","nvd":{"published":"2024-05-21T16:15:15.560","modified":"2026-06-17T06:43:31.303","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-blk: fix implicit overflow on virtio_max_dma_size\n\nThe following codes have an implicit conversion from size_t to u32:\n(u32)max_size = (size_t)virtio_max_dma_size(vdev);\n\nThis may lead overflow, Ex (size_t)4G -> (u32)0. Once\nvirtio_max_dma_size() has a larger size than U32_MAX, use U32_MAX\ninstead.","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/017278f141141367f7d14b203e930b45b6ffffb9","https://git.kernel.org/stable/c/472bd4787406bef2e8b41ee4c74d960a06a49a48","https://git.kernel.org/stable/c/72775cad7f572bb2501f9ea609e1d20e68f0b38b","https://git.kernel.org/stable/c/d667fe301dcbcb12d1d6494fc4b8abee2cb75d90","https://git.kernel.org/stable/c/fafb51a67fb883eb2dde352539df939a251851be"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52762","score":0.00242,"percentile":0.15445,"date":"2026-11-01"},"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."]}