{"schema":"threatline.record/2","record":{"id":"CVE-2026-93820","aliases":[],"summary":"PCI: rockchip: Protect root bus removal with rescan lock","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: rockchip: 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]","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","source_modified_at":"2026-10-03T10:57:51.365Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"025308e7c9cd10112b73558c9f63f8f7285fa726","status":"affected","versionType":"git"},{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"ac47d42901859edb504a2890a3a5709c86dbc0c3","status":"affected","versionType":"git"},{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"eaeb9bed3641741aceb0add84a97023bed61e748","status":"affected","versionType":"git"},{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652","status":"affected","versionType":"git"},{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"ebca7e5947720e9d4bd918af3e17720270c50744","status":"affected","versionType":"git"},{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"9b19201f57d87c4d0777621275dbc59bff41b7f2","status":"affected","versionType":"git"},{"version":"073d3dbe9a7c38888d8dafe09df421b174a6cffa","lessThan":"0bd9611587bb494c33566d825fe34b2705e4b167","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","source_modified_at":"2026-10-03T10:57:51.365Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"4.12","status":"affected"},{"version":"0","lessThan":"4.12","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"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","source_modified_at":"2026-10-03T10:57:51.365Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"025308e7c9cd10112b73558c9f63f8f7285fa726","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","source_modified_at":"2026-10-03T10:57:51.365Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","source_modified_at":"2026-10-03T10:57:51.365Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"9b19201f57d87c4d0777621275dbc59bff41b7f2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","source_modified_at":"2026-10-03T10:57:51.365Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"0bd9611587bb494c33566d825fe34b2705e4b167","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00173,"percentile":0.06357,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:02:58.625Z","modified_at":"2026-10-03T10:57:51.365Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93820","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-03T10:57:51.365Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93820","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/025308e7c9cd10112b73558c9f63f8f7285fa726"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/ac47d42901859edb504a2890a3a5709c86dbc0c3"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/eaeb9bed3641741aceb0add84a97023bed61e748"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-03T10:57:51.365Z","content_hash":"ef7fd660f35fc0a65178286108057e65d92801e54163ff071a85393ed72f7ac6"}}