{"cve":"CVE-2022-49874","nvd":{"published":"2025-05-01T15:16:12.340","modified":"2026-06-17T05:19:23.097","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: hyperv: fix possible memory leak in mousevsc_probe()\n\nIf hid_add_device() returns error, it should call hid_destroy_device()\nto free hid_dev which is allocated in hid_allocate_device().","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-401"],"references":["https://git.kernel.org/stable/c/249b743801c00542e9324f87b380032e957a43e8","https://git.kernel.org/stable/c/5ad95d71344b7ffec360d62591633b3c465dc049","https://git.kernel.org/stable/c/5f3aba6566b866f5b0a4916f0b2e8a6ae66a6451","https://git.kernel.org/stable/c/8597b59e3d22b27849bd3e4f92a3d466774bfb04","https://git.kernel.org/stable/c/a6d2fb1874c52ace1f5cf1966ee558829c5c19b6"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2022-49874","score":0.00218,"percentile":0.12282,"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."]}