{"api_version":"1","generated_at":"2026-05-12T18:11:33+00:00","cve":"CVE-2026-43275","urls":{"html":"https://cve.report/CVE-2026-43275","api":"https://cve.report/api/cve/CVE-2026-43275.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43275","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43275"},"summary":{"title":"scsi: ufs: core: Flush exception handling work when RPM level is zero","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Flush exception handling work when RPM level is zero\n\nEnsure that the exception event handling work is explicitly flushed during\nsuspend when the runtime power management level is set to UFS_PM_LVL_0.\n\nWhen the RPM level is zero, the device power mode and link state both\nremain active. Previously, the UFS core driver bypassed flushing exception\nevent handling jobs in this configuration. This created a race condition\nwhere the driver could attempt to access the host controller to handle an\nexception after the system had already entered a deep power-down state,\nresulting in a system crash.\n\nExplicitly flush this work and disable auto BKOPs before the suspend\ncallback proceeds. This guarantees that pending exception tasks complete\nand prevents illegal hardware access during the power-down sequence.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-06 12:16:48","updated_at":"2026-05-08 19:30:22"},"problem_types":["CWE-362"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"4.7","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/d5c3a1a13f97355c397f9439d79cb04b182958a3","name":"https://git.kernel.org/stable/c/d5c3a1a13f97355c397f9439d79cb04b182958a3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f8ef441811ec413717f188f63d99182f30f0f08e","name":"https://git.kernel.org/stable/c/f8ef441811ec413717f188f63d99182f30f0f08e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ab71c146c135f9af1614ef0fc29a0a3b84f1a373","name":"https://git.kernel.org/stable/c/ab71c146c135f9af1614ef0fc29a0a3b84f1a373","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aac2fee7513dd25042a616f86a1469b4858d2c5c","name":"https://git.kernel.org/stable/c/aac2fee7513dd25042a616f86a1469b4858d2c5c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5d186731bc335cc049d4e57ab9f563cfab95593e","name":"https://git.kernel.org/stable/c/5d186731bc335cc049d4e57ab9f563cfab95593e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/78d8e2d6352e8317686ee3a44811ac14c415a57d","name":"https://git.kernel.org/stable/c/78d8e2d6352e8317686ee3a44811ac14c415a57d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aa8d68d97c7f0ef966e51afc17fdbdc372700edf","name":"https://git.kernel.org/stable/c/aa8d68d97c7f0ef966e51afc17fdbdc372700edf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43275","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43275","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c d5c3a1a13f97355c397f9439d79cb04b182958a3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c 5d186731bc335cc049d4e57ab9f563cfab95593e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c aa8d68d97c7f0ef966e51afc17fdbdc372700edf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c aac2fee7513dd25042a616f86a1469b4858d2c5c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c 78d8e2d6352e8317686ee3a44811ac14c415a57d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c ab71c146c135f9af1614ef0fc29a0a3b84f1a373 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57d104c153d3d6d7bea60089e80f37501851ed2c f8ef441811ec413717f188f63d99182f30f0f08e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.202 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.165 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.128 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.75 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.16 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.6 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"43275","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/ufs/core/ufshcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d5c3a1a13f97355c397f9439d79cb04b182958a3","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"},{"lessThan":"5d186731bc335cc049d4e57ab9f563cfab95593e","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"},{"lessThan":"aa8d68d97c7f0ef966e51afc17fdbdc372700edf","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"},{"lessThan":"aac2fee7513dd25042a616f86a1469b4858d2c5c","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"},{"lessThan":"78d8e2d6352e8317686ee3a44811ac14c415a57d","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"},{"lessThan":"ab71c146c135f9af1614ef0fc29a0a3b84f1a373","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"},{"lessThan":"f8ef441811ec413717f188f63d99182f30f0f08e","status":"affected","version":"57d104c153d3d6d7bea60089e80f37501851ed2c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/ufs/core/ufshcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.18"},{"lessThan":"3.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.16","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.202","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.165","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.16","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.6","versionStartIncluding":"3.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"3.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Flush exception handling work when RPM level is zero\n\nEnsure that the exception event handling work is explicitly flushed during\nsuspend when the runtime power management level is set to UFS_PM_LVL_0.\n\nWhen the RPM level is zero, the device power mode and link state both\nremain active. Previously, the UFS core driver bypassed flushing exception\nevent handling jobs in this configuration. This created a race condition\nwhere the driver could attempt to access the host controller to handle an\nexception after the system had already entered a deep power-down state,\nresulting in a system crash.\n\nExplicitly flush this work and disable auto BKOPs before the suspend\ncallback proceeds. This guarantees that pending exception tasks complete\nand prevents illegal hardware access during the power-down sequence."}],"providerMetadata":{"dateUpdated":"2026-05-06T11:28:58.174Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d5c3a1a13f97355c397f9439d79cb04b182958a3"},{"url":"https://git.kernel.org/stable/c/5d186731bc335cc049d4e57ab9f563cfab95593e"},{"url":"https://git.kernel.org/stable/c/aa8d68d97c7f0ef966e51afc17fdbdc372700edf"},{"url":"https://git.kernel.org/stable/c/aac2fee7513dd25042a616f86a1469b4858d2c5c"},{"url":"https://git.kernel.org/stable/c/78d8e2d6352e8317686ee3a44811ac14c415a57d"},{"url":"https://git.kernel.org/stable/c/ab71c146c135f9af1614ef0fc29a0a3b84f1a373"},{"url":"https://git.kernel.org/stable/c/f8ef441811ec413717f188f63d99182f30f0f08e"}],"title":"scsi: ufs: core: Flush exception handling work when RPM level is zero","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43275","datePublished":"2026-05-06T11:28:58.174Z","dateReserved":"2026-05-01T14:12:55.998Z","dateUpdated":"2026-05-06T11:28:58.174Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-06 12:16:48","lastModifiedDate":"2026-05-08 19:30:22","problem_types":["CWE-362"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.202","matchCriteriaId":"B0911717-6197-4D52-8E5A-CF01589FC143"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.165","matchCriteriaId":"797C7F46-D0BE-4FB8-A502-C5EF8E6B6654"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.128","matchCriteriaId":"851E9353-6C09-4CC9-877E-E09DB164A3C2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.75","matchCriteriaId":"BCE16369-98ED-41CF-8995-DFDC10B288D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.16","matchCriteriaId":"B4B8CDA9-BADF-4CF5-8B3B-702DE8EEA40B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.6","matchCriteriaId":"373EEEDA-FAA1-4FB4-B6ED-DB4DD99DBE67"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43275","Ordinal":"1","Title":"scsi: ufs: core: Flush exception handling work when RPM level is","CVE":"CVE-2026-43275","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43275","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Flush exception handling work when RPM level is zero\n\nEnsure that the exception event handling work is explicitly flushed during\nsuspend when the runtime power management level is set to UFS_PM_LVL_0.\n\nWhen the RPM level is zero, the device power mode and link state both\nremain active. Previously, the UFS core driver bypassed flushing exception\nevent handling jobs in this configuration. This created a race condition\nwhere the driver could attempt to access the host controller to handle an\nexception after the system had already entered a deep power-down state,\nresulting in a system crash.\n\nExplicitly flush this work and disable auto BKOPs before the suspend\ncallback proceeds. This guarantees that pending exception tasks complete\nand prevents illegal hardware access during the power-down sequence.","Type":"Description","Title":"scsi: ufs: core: Flush exception handling work when RPM level is"}]}}}