{"api_version":"1","generated_at":"2026-06-14T18:36:46+00:00","cve":"CVE-2026-46327","urls":{"html":"https://cve.report/CVE-2026-46327","api":"https://cve.report/api/cve/CVE-2026-46327.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46327","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46327"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-06-09 14:16:42","updated_at":"2026-06-14 06:16:25"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/175ac0a6115400278d3900f5a04a58b17b3f6cd0","name":"https://git.kernel.org/stable/c/175ac0a6115400278d3900f5a04a58b17b3f6cd0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/24c405fdbe215c45e57bba672cc42859038491ee","name":"https://git.kernel.org/stable/c/24c405fdbe215c45e57bba672cc42859038491ee","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d809a36692ee1394cac85ce6ba7cf8ea58da5812","name":"https://git.kernel.org/stable/c/d809a36692ee1394cac85ce6ba7cf8ea58da5812","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7a3385e97af2b6f485fef11e82d8c29adee4be93","name":"https://git.kernel.org/stable/c/7a3385e97af2b6f485fef11e82d8c29adee4be93","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46327","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46327","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f9c1bdf24615303d48a2d0fd629c88f3189563aa 175ac0a6115400278d3900f5a04a58b17b3f6cd0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 37f53a2c60d03743e0eacf7a0c01c279776fef4e 7a3385e97af2b6f485fef11e82d8c29adee4be93 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 37f53a2c60d03743e0eacf7a0c01c279776fef4e d809a36692ee1394cac85ce6ba7cf8ea58da5812 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 37f53a2c60d03743e0eacf7a0c01c279776fef4e 24c405fdbe215c45e57bba672cc42859038491ee git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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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."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-06-14T04:30:25.673Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/175ac0a6115400278d3900f5a04a58b17b3f6cd0"},{"url":"https://git.kernel.org/stable/c/7a3385e97af2b6f485fef11e82d8c29adee4be93"},{"url":"https://git.kernel.org/stable/c/d809a36692ee1394cac85ce6ba7cf8ea58da5812"},{"url":"https://git.kernel.org/stable/c/24c405fdbe215c45e57bba672cc42859038491ee"}],"title":"dm: fix unlocked test for dm_suspended_md","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46327","datePublished":"2026-06-09T12:25:54.781Z","dateReserved":"2026-05-13T15:03:33.112Z","dateUpdated":"2026-06-14T04:30:25.673Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-09 14:16:42","lastModifiedDate":"2026-06-14 06:16:25","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46327","Ordinal":"1","Title":"dm: fix unlocked test for dm_suspended_md","CVE":"CVE-2026-46327","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46327","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"dm: fix unlocked test for dm_suspended_md"}]}}}