{"id":"CVE-2026-90390","revision":"bad4d8c91df24396b0a07e80dcbc9818","records":[{"revision":"bad4d8c91df24396b0a07e80dcbc9818","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90390","aliases":[],"title":"md/bitmap: resume array on backlog_store() error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/bitmap: resume array on backlog_store() error path\n\nbacklog_store() suspends the array before checking whether a write-mostly\ndevice exists. If no such device exists, the error path only unlocks\nreconfig_mutex and leaves the array suspended, blocking subsequent I/O.\n\nUse mddev_unlock_and_resume() to release both states.","state":0,"publishedAt":"2026-09-17T16:09:24.405+00:00","modifiedAt":"2026-10-19T09:02:54.358+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/md/md-bitmap.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"58226942ad3d1423785f815ede5bcc832574f2ea\",\n                            \"lessThan\": \"03aad318f0a1f039dddf98739e705fdca3bf0d86\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"58226942ad3d1423785f815ede5bcc832574f2ea\",\n                            \"lessThan\": \"6763fb409a0b4106676a52cf934440d9484b32c8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"58226942ad3d1423785f815ede5bcc832574f2ea\",\n                            \"lessThan\": \"cc543e769b97d563b089b9e0ebf8ad361d15076f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"58226942ad3d1423785f815ede5bcc832574f2ea\",\n                            \"lessThan\": \"2911cd0a0f4366a7e06832bc5f0a7fdcc138e4dc\",\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/md/md-bitmap.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.7\",\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":[],"references":["https://git.kernel.org/stable/c/03aad318f0a1f039dddf98739e705fdca3bf0d86","https://git.kernel.org/stable/c/6763fb409a0b4106676a52cf934440d9484b32c8","https://git.kernel.org/stable/c/cc543e769b97d563b089b9e0ebf8ad361d15076f","https://git.kernel.org/stable/c/2911cd0a0f4366a7e06832bc5f0a7fdcc138e4dc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90390","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90390","identifiers":["CVE-2026-90390"]},"retained":false,"historicalAffected":[]}],"coverage":[]}