{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93822","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-18T17:59:28.792Z","datePublished":"2026-09-24T16:03:00.701Z","dateUpdated":"2026-10-03T10:57:53.564Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T10:57:53.564Z"},"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]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pcie-iproc.c"],"versions":[{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"e7d9d7be2c1f8d434032983bc86a05805178c9c9","status":"affected","versionType":"git"},{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"1618e374ba4c7117c04662422ef985e9d64e2466","status":"affected","versionType":"git"},{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"4e1d34d824050a4e700ca442f815a95d9f214b83","status":"affected","versionType":"git"},{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"aaf4153caed9f1760b9f266612b0599bfd97150c","status":"affected","versionType":"git"},{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3","status":"affected","versionType":"git"},{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c","status":"affected","versionType":"git"},{"version":"1fb37a8178da007cad75f48e2355b9dcb0711e06","lessThan":"a6a64e150f12ad5391e0a0d60f6a3d119b06ce50","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pcie-iproc.c"],"versions":[{"version":"4.1","status":"affected"},{"version":"0","lessThan":"4.1","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.2"}]}]}],"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"}}}}