{"api_version":"1","generated_at":"2026-10-22T11:15:26+00:00","cve":"CVE-2024-41082","urls":{"html":"https://cve.report/CVE-2024-41082","api":"https://cve.report/api/cve/CVE-2024-41082.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2024-41082","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-41082"},"summary":{"title":"nvme-fabrics: use reserved tag for reg read/write command","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-fabrics: use reserved tag for reg read/write command\n\nIn some scenarios, if too many commands are issued by nvme command in\nthe same time by user tasks, this may exhaust all tags of admin_q. If\na reset (nvme reset or IO timeout) occurs before these commands finish,\nreconnect routine may fail to update nvme regs due to insufficient tags,\nwhich will cause kernel hang forever. In order to workaround this issue,\nmaybe we can let reg_read32()/reg_read64()/reg_write32() use reserved\ntags. This maybe safe for nvmf:\n\n1. For the disable ctrl path,  we will not issue connect command\n2. For the enable ctrl / fw activate path, since connect and reg_xx()\n   are called serially.\n\nSo the reserved tags may still be enough while reg_xx() use reserved tags.","state":"PUBLISHED","assigner":"Linux","published_at":"2024-07-29 15:15:15","updated_at":"2026-10-03 11:17:30"},"problem_types":["NVD-CWE-noinfo"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/cc91c461cf3902993364ea85d8814ba7786c95b1","name":"https://git.kernel.org/stable/c/cc91c461cf3902993364ea85d8814ba7786c95b1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/165da9c67a26f08c9b956c15d701da7690f45bcb","name":"https://git.kernel.org/stable/c/165da9c67a26f08c9b956c15d701da7690f45bcb","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7dc3bfcb4c9cc58970fff6aaa48172cb224d85aa","name":"https://git.kernel.org/stable/c/7dc3bfcb4c9cc58970fff6aaa48172cb224d85aa","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-41082","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-41082","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7832cb48a654cd12b2bc9181b2f0ad49d526ac6 cc91c461cf3902993364ea85d8814ba7786c95b1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7832cb48a654cd12b2bc9181b2f0ad49d526ac6 165da9c67a26f08c9b956c15d701da7690f45bcb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7832cb48a654cd12b2bc9181b2f0ad49d526ac6 7dc3bfcb4c9cc58970fff6aaa48172cb224d85aa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.4","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.4 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.9.11 6.9.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.10 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2024","cve_id":"41082","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2024","cve_id":"41082","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"6.10","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2024","cve_id":"41082","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"6.10","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2024","cve_id":"41082","cve":"CVE-2024-41082","epss":"0.002570000","percentile":"0.158280000","score_date":"2026-10-05","updated_at":"2026-10-06 00:14:18"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-02T04:46:52.643Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/165da9c67a26f08c9b956c15d701da7690f45bcb"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/7dc3bfcb4c9cc58970fff6aaa48172cb224d85aa"}],"title":"CVE Program Container"},{"metrics":[{"other":{"content":{"id":"CVE-2024-41082","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-09-10T16:21:02.205379Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2024-09-11T17:33:09.536Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/nvme/host/fabrics.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cc91c461cf3902993364ea85d8814ba7786c95b1","status":"affected","version":"e7832cb48a654cd12b2bc9181b2f0ad49d526ac6","versionType":"git"},{"lessThan":"165da9c67a26f08c9b956c15d701da7690f45bcb","status":"affected","version":"e7832cb48a654cd12b2bc9181b2f0ad49d526ac6","versionType":"git"},{"lessThan":"7dc3bfcb4c9cc58970fff6aaa48172cb224d85aa","status":"affected","version":"e7832cb48a654cd12b2bc9181b2f0ad49d526ac6","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/nvme/host/fabrics.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.4"},{"lessThan":"5.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.9.*","status":"unaffected","version":"6.9.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.10","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"5.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.9.11","versionStartIncluding":"5.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.10","versionStartIncluding":"5.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-fabrics: use reserved tag for reg read/write command\n\nIn some scenarios, if too many commands are issued by nvme command in\nthe same time by user tasks, this may exhaust all tags of admin_q. If\na reset (nvme reset or IO timeout) occurs before these commands finish,\nreconnect routine may fail to update nvme regs due to insufficient tags,\nwhich will cause kernel hang forever. In order to workaround this issue,\nmaybe we can let reg_read32()/reg_read64()/reg_write32() use reserved\ntags. This maybe safe for nvmf:\n\n1. For the disable ctrl path,  we will not issue connect command\n2. For the enable ctrl / fw activate path, since connect and reg_xx()\n   are called serially.\n\nSo the reserved tags may still be enough while reg_xx() use reserved tags."}],"providerMetadata":{"dateUpdated":"2026-10-03T10:55:11.957Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/cc91c461cf3902993364ea85d8814ba7786c95b1"},{"url":"https://git.kernel.org/stable/c/165da9c67a26f08c9b956c15d701da7690f45bcb"},{"url":"https://git.kernel.org/stable/c/7dc3bfcb4c9cc58970fff6aaa48172cb224d85aa"}],"title":"nvme-fabrics: use reserved tag for reg read/write command","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2024-41082","datePublished":"2024-07-29T15:04:19.372Z","dateReserved":"2024-07-12T12:17:45.633Z","dateUpdated":"2026-10-03T10:55:11.957Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2024-07-29 15:15:15","lastModifiedDate":"2026-10-03 11:17:30","problem_types":["NVD-CWE-noinfo"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-09-10T16:21:02.205379Z","id":"CVE-2024-41082","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.9.11","matchCriteriaId":"E5165B93-C9B7-47E9-8137-35D791A1B1D1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*","matchCriteriaId":"2EBB4392-5FA6-4DA9-9772-8F9C750109FA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*","matchCriteriaId":"331C2F14-12C7-45D5-893D-8C52EE38EA10"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2024","CveId":"41082","Ordinal":"1","Title":"nvme-fabrics: use reserved tag for reg read/write command","CVE":"CVE-2024-41082","Year":"2024"},"notes":[{"CveYear":"2024","CveId":"41082","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-fabrics: use reserved tag for reg read/write command\n\nIn some scenarios, if too many commands are issued by nvme command in\nthe same time by user tasks, this may exhaust all tags of admin_q. If\na reset (nvme reset or IO timeout) occurs before these commands finish,\nreconnect routine may fail to update nvme regs due to insufficient tags,\nwhich will cause kernel hang forever. In order to workaround this issue,\nmaybe we can let reg_read32()/reg_read64()/reg_write32() use reserved\ntags. This maybe safe for nvmf:\n\n1. For the disable ctrl path,  we will not issue connect command\n2. For the enable ctrl / fw activate path, since connect and reg_xx()\n   are called serially.\n\nSo the reserved tags may still be enough while reg_xx() use reserved tags.","Type":"Description","Title":"nvme-fabrics: use reserved tag for reg read/write command"}]}}}