{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-46327: dm: fix unlocked test for dm_suspended_md","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-46327","status":"final","version":"1","initial_release_date":"2026-06-09T12:25:54.781Z","current_release_date":"2026-06-14T04:30:25.673Z","revision_history":[{"date":"2026-06-09T12:25:54.781Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-46327 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-46327"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-46327"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/175ac0a6115400278d3900f5a04a58b17b3f6cd0"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/7a3385e97af2b6f485fef11e82d8c29adee4be93"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/d809a36692ee1394cac85ce6ba7cf8ea58da5812"},{"category":"external","summary":"git.kernel.org","url":"https://git.kernel.org/stable/c/24c405fdbe215c45e57bba672cc42859038491ee"}]},"product_tree":{"branches":[{"category":"vendor","name":"Linux","branches":[{"category":"product_name","name":"Linux","branches":[{"category":"product_version_range","name":">=f9c1bdf24615303d48a2d0fd629c88f3189563aa <175ac0a6115400278d3900f5a04a58b17b3f6cd0","product":{"name":"Linux Linux >=f9c1bdf24615303d48a2d0fd629c88f3189563aa <175ac0a6115400278d3900f5a04a58b17b3f6cd0","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=37f53a2c60d03743e0eacf7a0c01c279776fef4e <7a3385e97af2b6f485fef11e82d8c29adee4be93","product":{"name":"Linux Linux >=37f53a2c60d03743e0eacf7a0c01c279776fef4e <7a3385e97af2b6f485fef11e82d8c29adee4be93","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=37f53a2c60d03743e0eacf7a0c01c279776fef4e <d809a36692ee1394cac85ce6ba7cf8ea58da5812","product":{"name":"Linux Linux >=37f53a2c60d03743e0eacf7a0c01c279776fef4e <d809a36692ee1394cac85ce6ba7cf8ea58da5812","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=37f53a2c60d03743e0eacf7a0c01c279776fef4e <24c405fdbe215c45e57bba672cc42859038491ee","product":{"name":"Linux Linux >=37f53a2c60d03743e0eacf7a0c01c279776fef4e <24c405fdbe215c45e57bba672cc42859038491ee","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"d19bc1b4dd5f322980b1f05f79b2ea4f0db10920","product":{"name":"Linux Linux d19bc1b4dd5f322980b1f05f79b2ea4f0db10920","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=6.12.34 <6.12.75","product":{"name":"Linux Linux >=6.12.34 <6.12.75","product_id":"CSAFPID-6","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=6.15.3 <6.16","product":{"name":"Linux Linux >=6.15.3 <6.16","product_id":"CSAFPID-7","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Linux","branches":[{"category":"product_name","name":"Linux","branches":[{"category":"product_version","name":"6.16","product":{"name":"Linux Linux 6.16","product_id":"CSAFPID-8","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:6.16:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"0","product":{"name":"Linux Linux 0","product_id":"CSAFPID-9","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:6.16:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.12.75","product":{"name":"Linux Linux 6.12.75","product_id":"CSAFPID-10","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:6.16:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.18.14","product":{"name":"Linux Linux 6.18.14","product_id":"CSAFPID-11","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:6.16:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"6.19.4","product":{"name":"Linux Linux 6.19.4","product_id":"CSAFPID-12","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:6.16:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"7.0","product":{"name":"Linux Linux 7.0","product_id":"CSAFPID-13","product_identification_helper":{"cpe":"cpe:2.3:a:linux:linux:6.16:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-46327","title":"dm: fix unlocked test for dm_suspended_md","notes":[{"category":"description","text":"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.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"],"fixed":["CSAFPID-9","CSAFPID-10","CSAFPID-11","CSAFPID-12","CSAFPID-13"]},"scores":[{"cvss_v3":{"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"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0, 175ac0a6115400278d3900f5a04a58b17b3f6cd0, 24c405fdbe215c45e57bba672cc42859038491ee, 6.12.75, 6.16, 6.18.14, 6.19.4, 7.0, 7a3385e97af2b6f485fef11e82d8c29adee4be93, d809a36692ee1394cac85ce6ba7cf8ea58da5812.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7","CSAFPID-8"]}]}]}