{"id":"CVE-2026-97430","title":"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_ACCESSI…","summary":"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_ACCESSI…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < 0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8","Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < add3aeb74e2c7d82fa1035af2a027666c6906210","Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < a215190ef68ca3602fe00674e0efffad71beb3aa","Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < fec259e46d44317379834a44115fae66122dc93f","Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < a50948386256b24d73971b9a152fe1de808446ab","Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < a05e54c1eeaba10414aa2fde94589a7c9885f2a1","Linux >= 5535b1d5f8885695c6ded783c692e3c0d0eda8ca < 82b70c799281cc24506085be978b829149ba0ca4","Linux 2.6.37"],"published":"2026-09-24","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:17:54.737","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97430","references":[{"url":"https://git.kernel.org/stable/c/0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/82b70c799281cc24506085be978b829149ba0ca4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a05e54c1eeaba10414aa2fde94589a7c9885f2a1","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a215190ef68ca3602fe00674e0efffad71beb3aa","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a50948386256b24d73971b9a152fe1de808446ab","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/add3aeb74e2c7d82fa1035af2a027666c6906210","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fec259e46d44317379834a44115fae66122dc93f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97430.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-97430"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540480"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97430"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97430"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97430.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00173,"epssPercentile":0.0665,"ingestedAt":"2026-09-24T16:47:15.882Z","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-841"],"slug":"CVE-2026-97430","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-10-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97430.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":224199,"id":"CVE-2026-97430","ts":1792325010090,"field":"cvss","old":null,"new":"5.5"},{"seq":224198,"id":"CVE-2026-97430","ts":1792325010090,"field":"severity","old":"none","new":"medium"}]}