{"api_version":"1","generated_at":"2026-11-10T03:52:53+00:00","cve":"CVE-2026-93822","urls":{"html":"https://cve.report/CVE-2026-93822","api":"https://cve.report/api/cve/CVE-2026-93822.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93822","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93822"},"summary":{"title":"PCI: iproc: Protect root bus removal with rescan lock","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: iproc: Protect root bus removal with rescan lock\n\nHold the pci_rescan_remove_lock lock while stopping and removing a root bus\nto avoid racing with concurrent rescan or hotplug operations triggered via\nsysfs.  Such races may lead to use-after-free issues or system crashes.\n\n[bhelgaas: commit log]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-24 17:17:15","updated_at":"2026-10-03 11:17:52"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a6a64e150f12ad5391e0a0d60f6a3d119b06ce50","name":"https://git.kernel.org/stable/c/a6a64e150f12ad5391e0a0d60f6a3d119b06ce50","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1618e374ba4c7117c04662422ef985e9d64e2466","name":"https://git.kernel.org/stable/c/1618e374ba4c7117c04662422ef985e9d64e2466","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c","name":"https://git.kernel.org/stable/c/ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4e1d34d824050a4e700ca442f815a95d9f214b83","name":"https://git.kernel.org/stable/c/4e1d34d824050a4e700ca442f815a95d9f214b83","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aaf4153caed9f1760b9f266612b0599bfd97150c","name":"https://git.kernel.org/stable/c/aaf4153caed9f1760b9f266612b0599bfd97150c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e7d9d7be2c1f8d434032983bc86a05805178c9c9","name":"https://git.kernel.org/stable/c/e7d9d7be2c1f8d434032983bc86a05805178c9c9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3","name":"https://git.kernel.org/stable/c/bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93822","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93822","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 e7d9d7be2c1f8d434032983bc86a05805178c9c9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 1618e374ba4c7117c04662422ef985e9d64e2466 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 4e1d34d824050a4e700ca442f815a95d9f214b83 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 aaf4153caed9f1760b9f266612b0599bfd97150c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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00:14:18"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/pci/controller/pcie-iproc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e7d9d7be2c1f8d434032983bc86a05805178c9c9","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"},{"lessThan":"1618e374ba4c7117c04662422ef985e9d64e2466","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"},{"lessThan":"4e1d34d824050a4e700ca442f815a95d9f214b83","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"},{"lessThan":"aaf4153caed9f1760b9f266612b0599bfd97150c","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"},{"lessThan":"bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"},{"lessThan":"ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"},{"lessThan":"a6a64e150f12ad5391e0a0d60f6a3d119b06ce50","status":"affected","version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/pci/controller/pcie-iproc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.271","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.222","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.271","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.222","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: iproc: Protect root bus removal with rescan lock\n\nHold the pci_rescan_remove_lock lock while stopping and removing a root bus\nto avoid racing with concurrent rescan or hotplug operations triggered via\nsysfs.  Such races may lead to use-after-free issues or system crashes.\n\n[bhelgaas: commit log]"}],"providerMetadata":{"dateUpdated":"2026-10-03T10:57:53.564Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e7d9d7be2c1f8d434032983bc86a05805178c9c9"},{"url":"https://git.kernel.org/stable/c/1618e374ba4c7117c04662422ef985e9d64e2466"},{"url":"https://git.kernel.org/stable/c/4e1d34d824050a4e700ca442f815a95d9f214b83"},{"url":"https://git.kernel.org/stable/c/aaf4153caed9f1760b9f266612b0599bfd97150c"},{"url":"https://git.kernel.org/stable/c/bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3"},{"url":"https://git.kernel.org/stable/c/ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c"},{"url":"https://git.kernel.org/stable/c/a6a64e150f12ad5391e0a0d60f6a3d119b06ce50"}],"title":"PCI: iproc: Protect root bus removal with rescan lock","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93822","datePublished":"2026-09-24T16:03:00.701Z","dateReserved":"2026-09-18T17:59:28.792Z","dateUpdated":"2026-10-03T10:57:53.564Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-24 17:17:15","lastModifiedDate":"2026-10-03 11:17:52","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93822","Ordinal":"1","Title":"PCI: iproc: Protect root bus removal with rescan lock","CVE":"CVE-2026-93822","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93822","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: iproc: Protect root bus removal with rescan lock\n\nHold the pci_rescan_remove_lock lock while stopping and removing a root bus\nto avoid racing with concurrent rescan or hotplug operations triggered via\nsysfs.  Such races may lead to use-after-free issues or system crashes.\n\n[bhelgaas: commit log]","Type":"Description","Title":"PCI: iproc: Protect root bus removal with rescan lock"}]}}}