{"id":"CVE-2026-46327","revision":null,"records":[{"revision":"5b638689d71d463c9f28d45554a6155f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-46327","aliases":[],"title":"dm: fix unlocked test for dm_suspended_md","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm: fix unlocked test for dm_suspended_md\n\nThe function dm_blk_report_zones tests if the device is suspended with\nthe \"dm_suspended_md\" call. However, this function is called without\nholding any locks, so the device may be suspended just after it.\n\nMove the call to dm_suspended_md after dm_get_live_table, so that the\ndevice can't be suspended after the suspended state was tested.","state":0,"publishedAt":"2026-06-09T12:25:54.781+00:00","modifiedAt":"2026-10-19T19:36:58.906+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/dm-zone.c\"\n ],\n \"versions\": [\n {\n \"version\": \"f9c1bdf24615303d48a2d0fd629c88f3189563aa\",\n \"lessThan\": \"175ac0a6115400278d3900f5a04a58b17b3f6cd0\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"37f53a2c60d03743e0eacf7a0c01c279776fef4e\",\n \"lessThan\": \"7a3385e97af2b6f485fef11e82d8c29adee4be93\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"37f53a2c60d03743e0eacf7a0c01c279776fef4e\",\n \"lessThan\": \"d809a36692ee1394cac85ce6ba7cf8ea58da5812\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"37f53a2c60d03743e0eacf7a0c01c279776fef4e\",\n \"lessThan\": \"24c405fdbe215c45e57bba672cc42859038491ee\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"d19bc1b4dd5f322980b1f05f79b2ea4f0db10920\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"6.12.34\",\n \"lessThan\": \"6.12.75\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.15.3\",\n \"lessThan\": \"6.16\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\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/dm-zone.c\"\n ],\n \"versions\": [\n {\n \"version\": \"6.16\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"6.16\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.75\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.14\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.19.4\",\n \"lessThanOrEqual\": \"6.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.0\",\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/175ac0a6115400278d3900f5a04a58b17b3f6cd0","https://git.kernel.org/stable/c/7a3385e97af2b6f485fef11e82d8c29adee4be93","https://git.kernel.org/stable/c/d809a36692ee1394cac85ce6ba7cf8ea58da5812","https://git.kernel.org/stable/c/24c405fdbe215c45e57bba672cc42859038491ee"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46327","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-46327","identifiers":["CVE-2026-46327"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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