{"id":"CVE-2026-90227","revision":"a4dbeaffba1348ae84a1b83a41fc5e7a","records":[{"revision":"a4dbeaffba1348ae84a1b83a41fc5e7a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90227","aliases":[],"title":"nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed()\n\nUnlike IO_CMD / IO64_CMD, NVME_IOCTL_SUBMIT_IO never calls\nnvme_cmd_allowed(). Unprivileged callers can thus issue I/O on a\npartition device or write through a read-only file descriptor.\n\nPass flags and open_for_write through and reject disallowed commands\nwith -EACCES.","state":0,"publishedAt":"2026-09-17T16:07:35.989+00:00","modifiedAt":"2026-10-19T09:00:03.749+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/nvme/host/ioctl.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"a53295b6998f62d961c29e54051c1cf1d738c2b3\",\n                            \"lessThan\": \"c35cd98eed1a863e8dd51073953563cd8c907f68\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a53295b6998f62d961c29e54051c1cf1d738c2b3\",\n                            \"lessThan\": \"95b0591d51dbf9e618d7845883d535e88ad7c8af\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a53295b6998f62d961c29e54051c1cf1d738c2b3\",\n                            \"lessThan\": \"736b7c6adc7a65c4411beff197b6a634f7a6ca27\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a53295b6998f62d961c29e54051c1cf1d738c2b3\",\n                            \"lessThan\": \"b116e9dae433ff631f94c36c61a7a78fe400ed1e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a53295b6998f62d961c29e54051c1cf1d738c2b3\",\n                            \"lessThan\": \"b53d495c7f0db46b6748b5ade48371a10dd5d3bc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/nvme/host/ioctl.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.3\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 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,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/c35cd98eed1a863e8dd51073953563cd8c907f68","https://git.kernel.org/stable/c/95b0591d51dbf9e618d7845883d535e88ad7c8af","https://git.kernel.org/stable/c/736b7c6adc7a65c4411beff197b6a634f7a6ca27","https://git.kernel.org/stable/c/b116e9dae433ff631f94c36c61a7a78fe400ed1e","https://git.kernel.org/stable/c/b53d495c7f0db46b6748b5ade48371a10dd5d3bc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90227","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90227","identifiers":["CVE-2026-90227"]},"retained":false,"historicalAffected":[]}],"coverage":[]}