{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-98896", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.379Z", "datePublished": "2026-10-23T11:37:58.225Z", "dateUpdated": "2026-10-26T06:56:22.985Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T06:56:22.985Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Keep the domain reference while processing hotplug\n\nWe process hotplug events in a workqueue that may run after the domain\nhas been removed by tb_domain_remove(). For example if user unloads the\ndriver while at the same time plugging a device router we may have\nscheduled tb_handle_hotplug() to run. Avoid possible UAF in this case by\ntaking the domain reference before scheduling the hotplug handler in\ntb_queue_hotplug()." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/thunderbolt/tb.c" ], "versions": [ { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "06b2e894e640f6a3dbeb536a2d26d72426b26a46", "status": "affected", "versionType": "git" }, { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "1d991f749a8255ee2ecc6307e2f27354ab631827", "status": "affected", "versionType": "git" }, { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "e8656465d08ed832e120c9cca4a6d0c8ccb45698", "status": "affected", "versionType": "git" }, { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "b61a4ae2ec6a0d363615d01106e0a2d284133a38", "status": "affected", "versionType": "git" }, { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "04df2985159e381c88a923fae1bec2f8d0272412", "status": "affected", "versionType": "git" }, { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "0a87af3b1e3aa2e09d160848daf0c39e765b73de", "status": "affected", "versionType": "git" }, { "version": "d6cc51cd1a4aed1d9e2dd66d643d729acb4be560", "lessThan": "138ec65b2c761f065b19d115aed2b8246fc272f5", "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/thunderbolt/tb.c" ], "versions": [ { "version": "3.17", "status": "affected" }, { "version": "0", "lessThan": "3.17", "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": "3.17", "versionEndExcluding": "5.10.271" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.15.222" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.1.189" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.6.158" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.12.111" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.18.53" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/06b2e894e640f6a3dbeb536a2d26d72426b26a46" }, { "url": "https://git.kernel.org/stable/c/1d991f749a8255ee2ecc6307e2f27354ab631827" }, { "url": "https://git.kernel.org/stable/c/e8656465d08ed832e120c9cca4a6d0c8ccb45698" }, { "url": "https://git.kernel.org/stable/c/b61a4ae2ec6a0d363615d01106e0a2d284133a38" }, { "url": "https://git.kernel.org/stable/c/04df2985159e381c88a923fae1bec2f8d0272412" }, { "url": "https://git.kernel.org/stable/c/0a87af3b1e3aa2e09d160848daf0c39e765b73de" }, { "url": "https://git.kernel.org/stable/c/138ec65b2c761f065b19d115aed2b8246fc272f5" } ], "title": "thunderbolt: Keep the domain reference while processing hotplug", "x_generator": { "engine": "bippy-1.2.0" } } } }