CVE-2026-97430

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97430", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-24T14:53:16.869Z", "datePublished": "2026-09-24T16:03:43.491Z", "dateUpdated": "2026-10-03T10:58:17.681Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-03T10:58:17.681Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxhci: Prevent queuing new commands if xhci is inaccessible\n\nRefuse to queue a new command on the command ring if xHC is marked\ninaccessible with the HCD_FLAG_HW_ACCESSIBLE.\n\nHCD_FLAG_HW_ACCESSIBLE is set and cleared in suspend and resume.\n\nAlso print a warning if xhci is being suspended with commands\nstill pending on the command ring."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/host/xhci-ring.c", "drivers/usb/host/xhci.c"], "versions": [{"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "lessThan": "0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8", "status": "affected", "versionType": "git"}, {"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "lessThan": "add3aeb74e2c7d82fa1035af2a027666c6906210", "status": "affected", "versionType": "git"}, {"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "lessThan": "a215190ef68ca3602fe00674e0efffad71beb3aa", "status": "affected", "versionType": "git"}, {"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "lessThan": "fec259e46d44317379834a44115fae66122dc93f", "status": "affected", "versionType": "git"}, {"version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "lessThan": "a50948386256b24d73971b9a152fe1de808446ab", "status": "affected", "versionType": "git"}, 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{"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": "2.6.37", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.37", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.37", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": 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"https://git.kernel.org/stable/c/a50948386256b24d73971b9a152fe1de808446ab"}, {"url": "https://git.kernel.org/stable/c/a05e54c1eeaba10414aa2fde94589a7c9885f2a1"}, {"url": "https://git.kernel.org/stable/c/82b70c799281cc24506085be978b829149ba0ca4"}], "title": "xhci: Prevent queuing new commands if xhci is inaccessible", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/host/xhci-ring.c", "drivers/usb/host/xhci.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}, {"lessThan": "add3aeb74e2c7d82fa1035af2a027666c6906210", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}, {"lessThan": "a215190ef68ca3602fe00674e0efffad71beb3aa", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}, {"lessThan": "fec259e46d44317379834a44115fae66122dc93f", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}, {"lessThan": "a50948386256b24d73971b9a152fe1de808446ab", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}, {"lessThan": "a05e54c1eeaba10414aa2fde94589a7c9885f2a1", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}, {"lessThan": "82b70c799281cc24506085be978b829149ba0ca4", "status": "affected", "version": "5535b1d5f8885695c6ded783c692e3c0d0eda8ca", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/host/xhci-ring.c", "drivers/usb/host/xhci.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.37"}, {"lessThan": "2.6.37", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.222", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxhci: Prevent queuing new commands if xhci is inaccessible\n\nRefuse to queue a new command on the command ring if xHC is marked\ninaccessible with the HCD_FLAG_HW_ACCESSIBLE.\n\nHCD_FLAG_HW_ACCESSIBLE is set and cleared in suspend and resume.\n\nAlso print a warning if xhci is being suspended with commands\nstill pending on the command ring."}], "id": "CVE-2026-97430", "lastModified": "2026-10-03T11:17:54.737", "metrics": {}, "published": "2026-09-24T17:17:21.017", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/82b70c799281cc24506085be978b829149ba0ca4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a05e54c1eeaba10414aa2fde94589a7c9885f2a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a215190ef68ca3602fe00674e0efffad71beb3aa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a50948386256b24d73971b9a152fe1de808446ab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/add3aeb74e2c7d82fa1035af2a027666c6906210"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fec259e46d44317379834a44115fae66122dc93f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: xhci: Prevent queuing new commands if xhci is inaccessible", "id": "2540480", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2540480"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-841", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nxhci: Prevent queuing new commands if xhci is inaccessible\nRefuse to queue a new command on the command ring if xHC is marked\ninaccessible with the HCD_FLAG_HW_ACCESSIBLE.\nHCD_FLAG_HW_ACCESSIBLE is set and cleared in suspend and resume.\nAlso print a warning if xhci is being suspended with commands\nstill pending on the command ring.", "A flaw was found in the Linux kernel's USB eXtensible Host Controller Interface (xHCI) driver. When the host controller is inaccessible during power management operations, such as system suspend or resume, new commands are not properly prevented from being added to the command ring. A local user could trigger this condition to cause improper device state handling, potentially resulting in a Denial of Service (DoS) or system instability."], "name": "CVE-2026-97430", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-09-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-97430\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-97430\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97430.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,a50948386256b24d73971b9a152fe1de808446ab)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,a05e54c1eeaba10414aa2fde94589a7c9885f2a1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,82b70c799281cc24506085be978b829149ba0ca4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.53)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-24T22:45:18.536763+00:00", "updated": "2026-10-01T19:45:03.440739+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}