CVE-2026-93818

{"id": "CVE-2026-93818", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "76c9113968079140cb2f885631db422170f32105", "lessThan": "105f212a21cc6bef6855841216dd476022626170", "versionType": "git"}, {"status": "affected", "version": "76c9113968079140cb2f885631db422170f32105", "lessThan": "cb78a1d7a2787758a2d8e1182c346d4349f43260", "versionType": "git"}, {"status": "affected", "version": "76c9113968079140cb2f885631db422170f32105", "lessThan": "4e4f9745f016c1631d00a4035b06f6e75d449e01", "versionType": "git"}], "programFiles": ["drivers/pci/controller/plda/pcie-plda-host.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"status": "unaffected", "version": "0", "lessThan": "6.11", "versionType": "semver"}, {"status": "unaffected", "version": "6.12.111", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.53", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/pci/controller/plda/pcie-plda-host.c"], "defaultStatus": "affected"}]}], "published": "2026-09-24T17:17:15.350", "references": [{"url": "https://git.kernel.org/stable/c/105f212a21cc6bef6855841216dd476022626170", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4e4f9745f016c1631d00a4035b06f6e75d449e01", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cb78a1d7a2787758a2d8e1182c346d4349f43260", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: plda: 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]"}], "lastModified": "2026-09-25T13:17:22.683", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}