{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97483", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-24T16:01:01.149Z", "datePublished": "2026-09-24T16:04:27.070Z", "dateUpdated": "2026-10-03T10:58:47.463Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-03T10:58:47.463Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: hcd: fix possible deadlock in rh control transfers\n\n>From within the SCSI error handler memory allocations must not\ntrigger IO. Handling errors in UAS and the storage driver may\ninvolve resetting a device. The thread doing the reset itself\nrelies on VM magic. However, that is insufficient, as resetting\na device involves resuming it. Resumption as well as resetting\ninvolves conrol transfers to the parent of the device to be reset.\nThat may be a root hub. Hence usbcore must heed the flags passed\nto usb_submit_urb() processing control transfers to root hubs.\n\nThe problem exist since the storage driver has been merged."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/core/hcd.c"], "versions": [{"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "8461eda5af77c44d216cec66455bd5b01ee35c9a", "status": "affected", "versionType": "git"}, {"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "8f82fc3d72e5feb7a1efae94b51b431c5bf41c86", "status": "affected", "versionType": "git"}, {"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "936b08d87c667031725bcc753007e7c1182548c6", "status": "affected", "versionType": "git"}, {"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "d0291fb4d91982d9f6a680bf759ff0555d351ecb", "status": "affected", "versionType": "git"}, {"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "fff917c85d37a294397c5440a795591ca9d6b602", "status": "affected", "versionType": "git"}, {"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "549672a3fb6b36ea408238f89ecf9f41d2da6225", "status": "affected", "versionType": "git"}, {"version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "lessThan": "d5559f43d76b398392b26a15cbc16d731969cd1c", "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/usb/core/hcd.c"], "versions": [{"version": "3.12", "status": "affected"}, {"version": "0", "lessThan": "3.12", "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"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8461eda5af77c44d216cec66455bd5b01ee35c9a"}, {"url": "https://git.kernel.org/stable/c/8f82fc3d72e5feb7a1efae94b51b431c5bf41c86"}, {"url": "https://git.kernel.org/stable/c/936b08d87c667031725bcc753007e7c1182548c6"}, {"url": "https://git.kernel.org/stable/c/d0291fb4d91982d9f6a680bf759ff0555d351ecb"}, {"url": "https://git.kernel.org/stable/c/fff917c85d37a294397c5440a795591ca9d6b602"}, {"url": "https://git.kernel.org/stable/c/549672a3fb6b36ea408238f89ecf9f41d2da6225"}, {"url": "https://git.kernel.org/stable/c/d5559f43d76b398392b26a15cbc16d731969cd1c"}], "title": "usb: core: hcd: fix possible deadlock in rh control transfers", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/core/hcd.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "8461eda5af77c44d216cec66455bd5b01ee35c9a", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}, {"lessThan": "8f82fc3d72e5feb7a1efae94b51b431c5bf41c86", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}, {"lessThan": "936b08d87c667031725bcc753007e7c1182548c6", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}, {"lessThan": "d0291fb4d91982d9f6a680bf759ff0555d351ecb", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}, {"lessThan": "fff917c85d37a294397c5440a795591ca9d6b602", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}, {"lessThan": "549672a3fb6b36ea408238f89ecf9f41d2da6225", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}, {"lessThan": "d5559f43d76b398392b26a15cbc16d731969cd1c", "status": "affected", "version": "e57e780b346a7277fdd3bde765d9d8728b99bfa1", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/core/hcd.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.12"}, {"lessThan": "3.12", "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\nusb: core: hcd: fix possible deadlock in rh control transfers\n\n>From within the SCSI error handler memory allocations must not\ntrigger IO. Handling errors in UAS and the storage driver may\ninvolve resetting a device. The thread doing the reset itself\nrelies on VM magic. However, that is insufficient, as resetting\na device involves resuming it. Resumption as well as resetting\ninvolves conrol transfers to the parent of the device to be reset.\nThat may be a root hub. Hence usbcore must heed the flags passed\nto usb_submit_urb() processing control transfers to root hubs.\n\nThe problem exist since the storage driver has been merged."}], "id": "CVE-2026-97483", "lastModified": "2026-10-03T11:17:58.227", "metrics": {}, "published": "2026-09-24T17:17:25.820", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/549672a3fb6b36ea408238f89ecf9f41d2da6225"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8461eda5af77c44d216cec66455bd5b01ee35c9a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8f82fc3d72e5feb7a1efae94b51b431c5bf41c86"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/936b08d87c667031725bcc753007e7c1182548c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0291fb4d91982d9f6a680bf759ff0555d351ecb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d5559f43d76b398392b26a15cbc16d731969cd1c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fff917c85d37a294397c5440a795591ca9d6b602"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: usb: core: hcd: fix possible deadlock in rh control transfers", "id": "2540536", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2540536"}, "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-833", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: core: hcd: fix possible deadlock in rh control transfers\n>From within the SCSI error handler memory allocations must not\ntrigger IO. Handling errors in UAS and the storage driver may\ninvolve resetting a device. The thread doing the reset itself\nrelies on VM magic. However, that is insufficient, as resetting\na device involves resuming it. Resumption as well as resetting\ninvolves conrol transfers to the parent of the device to be reset.\nThat may be a root hub. Hence usbcore must heed the flags passed\nto usb_submit_urb() processing control transfers to root hubs.\nThe problem exist since the storage driver has been merged.", "A flaw was found in the Linux kernel. During error recovery or reset operations for USB storage devices connected to a root hub, the USB subsystem fails to respect memory allocation constraints during control transfers. A local user triggering device error recovery under memory pressure can cause recursive storage input/output (I/O) operations, leading to a kernel deadlock and a Denial of Service (DoS)."], "name": "CVE-2026-97483", "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-2026-97483\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-97483\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97483.mbox"], "threat_severity": "Low"}