{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-52963", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.374Z", "datePublished": "2026-06-24T16:28:43.593Z", "dateUpdated": "2026-06-24T16:28:43.593Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:28:43.593Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Bound MIDI endpoint descriptor scans\n\nsnd_usbmidi_get_ms_info() validates the internal MIDIStreaming endpoint\ndescriptor size before using baAssocJackID[], but the descriptor walker can\nstill return a class-specific endpoint descriptor whose bLength exceeds the\nremaining bytes in the endpoint-extra scan.\n\nThat leaves later flexible-array reads bounded by bLength, but not by the\nremaining bytes in the endpoint-extra scan.\n\nStop walking when bLength is zero or\nextends past the remaining endpoint-extra scan."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/usb/midi.c"], "versions": [{"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "e2f1260a056eb3215c13c48c5378f3e4112dc3af", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "c65b137d351e21cbc5630e73ef0eb1e1d75f5b20", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "728ab0c72e49ca27185067984cd565425eb69b2e", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "3d3b2b01a3e73828e201ece96f863e7a3e0cdc6e", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "a0226560540c16717efcceaf15c862cf115b01d3", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "09141583bd97f4bbd7358e29fd138fe798467cdb", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "c59159ce10e75b568cd0d4b29efcb0fb0ddecc94", "status": "affected", "versionType": "git"}, {"version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "d6854daa67be623860f4e1873fd3d3c275aba4ed", "status": "affected", "versionType": "git"}, {"version": "9e0c71f2f633b0442661966228827d1a33df485f", "status": "affected", "versionType": "git"}, {"version": "0868bc5654c07628c421547f0821650a8c2cb8f3", "status": "affected", "versionType": "git"}, {"version": "78483c1c7741ffa72991d93d19a75bfdcc2cbf57", "status": "affected", "versionType": "git"}, {"version": "65d95462001c6ccd9bc9499c1fc9a90eca9de496", "status": "affected", "versionType": "git"}, {"version": "ca767cf0152d18fc299cde85b18d1f46ac21e1ba", "status": "affected", "versionType": "git"}, {"version": "4.4.238", "lessThan": "4.5", "status": "affected", "versionType": "semver"}, {"version": "4.9.238", "lessThan": "4.10", "status": "affected", "versionType": "semver"}, {"version": "4.14.200", "lessThan": "4.15", "status": "affected", "versionType": "semver"}, {"version": "4.19.149", "lessThan": "4.20", "status": "affected", "versionType": "semver"}, {"version": "5.4.69", "lessThan": "5.5", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/usb/midi.c"], "versions": [{"version": "5.7", "status": "affected"}, {"version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.258", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "5.7", "versionEndExcluding": "5.10.258"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "7.1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4.238"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9.238"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.200"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.149"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.69"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e2f1260a056eb3215c13c48c5378f3e4112dc3af"}, {"url": "https://git.kernel.org/stable/c/c65b137d351e21cbc5630e73ef0eb1e1d75f5b20"}, {"url": "https://git.kernel.org/stable/c/728ab0c72e49ca27185067984cd565425eb69b2e"}, {"url": "https://git.kernel.org/stable/c/3d3b2b01a3e73828e201ece96f863e7a3e0cdc6e"}, {"url": "https://git.kernel.org/stable/c/a0226560540c16717efcceaf15c862cf115b01d3"}, {"url": "https://git.kernel.org/stable/c/09141583bd97f4bbd7358e29fd138fe798467cdb"}, {"url": "https://git.kernel.org/stable/c/c59159ce10e75b568cd0d4b29efcb0fb0ddecc94"}, {"url": "https://git.kernel.org/stable/c/d6854daa67be623860f4e1873fd3d3c275aba4ed"}], "title": "ALSA: usb-audio: Bound MIDI endpoint descriptor scans", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{}

{}

{"created": "2026-06-24T18:30:06.420978+00:00", "updated": "2026-06-24T18:30:06.420984+00:00", "vendors": [], "weaknesses": ["CWE-125"]}