{"id":"CVE-2026-93822","summary":"PCI: iproc: Protect root bus removal with rescan lock","details":"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]","modified":"2026-10-24T17:26:58.933748011Z","published":"2026-09-24T16:03:00.701Z","related":["SUSE-SU-2026:4892-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93822.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1618e374ba4c7117c04662422ef985e9d64e2466"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4e1d34d824050a4e700ca442f815a95d9f214b83"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a6a64e150f12ad5391e0a0d60f6a3d119b06ce50"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aaf4153caed9f1760b9f266612b0599bfd97150c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7d9d7be2c1f8d434032983bc86a05805178c9c9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93822.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93822"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1fb37a8178da007cad75f48e2355b9dcb0711e06"},{"fixed":"e7d9d7be2c1f8d434032983bc86a05805178c9c9"},{"fixed":"1618e374ba4c7117c04662422ef985e9d64e2466"},{"fixed":"4e1d34d824050a4e700ca442f815a95d9f214b83"},{"fixed":"aaf4153caed9f1760b9f266612b0599bfd97150c"},{"fixed":"bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3"},{"fixed":"ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c"},{"fixed":"a6a64e150f12ad5391e0a0d60f6a3d119b06ce50"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93822.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.0"},{"fixed":"5.10.271"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93822.json"}}],"schema_version":"1.9.2"}