{"cve":"CVE-2022-49122","nvd":{"published":"2025-02-26T07:00:49.540","modified":"2026-06-17T05:17:08.683","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm ioctl: prevent potential spectre v1 gadget\n\nIt appears like cmd could be a Spectre v1 gadget as it's supplied by a\nuser and used as an array index. Prevent the contents of kernel memory\nfrom being leaked to userspace via speculative execution by using\narray_index_nospec.","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":[],"references":["https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32","https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140","https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184","https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6","https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49122","score":0.00307,"percentile":0.23539,"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."]}