{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64240", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.772Z", "datePublished": "2026-07-24T15:27:43.590Z", "dateUpdated": "2026-07-24T15:27:43.590Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-24T15:27:43.590Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: fix control request setup packet\n\nCommit eac69475b01f (\"media: rc: igorplugusb: heed coherency\nrules\") changed the control request storage from an embedded struct to\nan allocated pointer so it can obey DMA coherency rules.\n\nHowever, the driver still passes &ir->request to usb_fill_control_urb().\nThat points the URB setup packet at the pointer field itself rather than\nat the allocated struct usb_ctrlrequest.\n\nUSB core then interprets pointer bytes as the setup packet. This can\nproduce an invalid bRequestType and trigger the control direction warning\nreported by syzbot:\n\n usb 2-1: BOGUS control dir, pipe 80003580 doesn't match bRequestType 0\n\nPass ir->request itself as the setup packet."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/rc/igorplugusb.c"], "versions": [{"version": "bc04b8633b375af6ac8a8bb615258b80fe06cdaa", "lessThan": "e823e4294511989f5962e7ad85bf4d179ba74f52", "status": "affected", "versionType": "git"}, {"version": "81f0fb813e4bf28b3ca28dc218938a32eb48f740", "lessThan": "2243ad78ce64d344754260533ae7730c2174a34a", "status": "affected", "versionType": "git"}, {"version": "0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a", "lessThan": "aa22590a16e51455c6db802c774b31aadc604a9a", "status": "affected", "versionType": "git"}, {"version": "18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a", "lessThan": "060fca8e098387f949e4eedaf215d952e477ac12", "status": "affected", "versionType": "git"}, {"version": "0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc", "lessThan": "0d880d2db9856e94127ab09331363bef59f98005", "status": "affected", "versionType": "git"}, {"version": "0adac0ee2c42027d80bac02ea9b576a88f8955d3", "lessThan": "f33b5a61673bd220fdaaf4202cf1013d6d66c943", "status": "affected", "versionType": "git"}, {"version": "a62ca67e3c72fb297dc7c86495ba8f7329d7f150", "lessThan": "5cc3f6db72f77d1a8f7f1cf4ac01803927ffdf15", "status": "affected", "versionType": "git"}, {"version": "eac69475b01fe1e861dfe3960b57fa95671c132e", "lessThan": "171022c7d594c133a45f92357a2a91475edabe20", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/rc/igorplugusb.c"], "versions": [{"version": "6.6.140", "lessThan": "6.6.143", "status": "affected", "versionType": "semver"}, {"version": "6.12.86", "lessThan": "6.12.93", "status": "affected", "versionType": "semver"}, {"version": "6.18.27", "lessThan": "6.18.35", "status": "affected", "versionType": "semver"}, {"version": "7.0.4", "lessThan": "7.0.12", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.140", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.86", "versionEndExcluding": "6.12.93"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18.27", "versionEndExcluding": "6.18.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0.4", "versionEndExcluding": "7.0.12"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e823e4294511989f5962e7ad85bf4d179ba74f52"}, {"url": "https://git.kernel.org/stable/c/2243ad78ce64d344754260533ae7730c2174a34a"}, {"url": "https://git.kernel.org/stable/c/aa22590a16e51455c6db802c774b31aadc604a9a"}, {"url": "https://git.kernel.org/stable/c/060fca8e098387f949e4eedaf215d952e477ac12"}, {"url": "https://git.kernel.org/stable/c/0d880d2db9856e94127ab09331363bef59f98005"}, {"url": "https://git.kernel.org/stable/c/f33b5a61673bd220fdaaf4202cf1013d6d66c943"}, {"url": "https://git.kernel.org/stable/c/5cc3f6db72f77d1a8f7f1cf4ac01803927ffdf15"}, {"url": "https://git.kernel.org/stable/c/171022c7d594c133a45f92357a2a91475edabe20"}], "title": "media: rc: igorplugusb: fix control request setup packet", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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This can\nproduce an invalid bRequestType and trigger the control direction warning\nreported by syzbot:\n\n usb 2-1: BOGUS control dir, pipe 80003580 doesn't match bRequestType 0\n\nPass ir->request itself as the setup packet."}], "id": "CVE-2026-64240", "lastModified": "2026-08-13T17:23:30.887", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-07-24T16:16:53.323", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/060fca8e098387f949e4eedaf215d952e477ac12"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0d880d2db9856e94127ab09331363bef59f98005"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/171022c7d594c133a45f92357a2a91475edabe20"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2243ad78ce64d344754260533ae7730c2174a34a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5cc3f6db72f77d1a8f7f1cf4ac01803927ffdf15"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aa22590a16e51455c6db802c774b31aadc604a9a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e823e4294511989f5962e7ad85bf4d179ba74f52"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f33b5a61673bd220fdaaf4202cf1013d6d66c943"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: rc: igorplugusb: fix control request setup packet", "id": "2506831", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2506831"}, "csaw": false, "cwe": "CWE-843", "details": ["A flaw was found in the Linux kernel's `igorplugusb` driver. This vulnerability occurs because the driver incorrectly passes a pointer instead of the actual USB control request setup packet to the USB core. As a result, the USB core misinterprets the data, leading to an invalid request type and triggering a control direction warning. This issue could potentially cause a denial of service for the affected USB device."], "name": "CVE-2026-64240", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64240\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64240\nhttps://lore.kernel.org/linux-cve-announce/2026072441-CVE-2026-64240-186a@gregkh/T"]}