CVE-2026-52963

{"id": "CVE-2026-52963", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "e2f1260a056eb3215c13c48c5378f3e4112dc3af", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "c65b137d351e21cbc5630e73ef0eb1e1d75f5b20", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "728ab0c72e49ca27185067984cd565425eb69b2e", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "3d3b2b01a3e73828e201ece96f863e7a3e0cdc6e", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "a0226560540c16717efcceaf15c862cf115b01d3", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "09141583bd97f4bbd7358e29fd138fe798467cdb", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "c59159ce10e75b568cd0d4b29efcb0fb0ddecc94", "versionType": "git"}, {"status": "affected", "version": "5c6cd7021a05a02fcf37f360592d7c18d4d807fb", "lessThan": "d6854daa67be623860f4e1873fd3d3c275aba4ed", "versionType": "git"}, {"status": "affected", "version": "9e0c71f2f633b0442661966228827d1a33df485f", "versionType": "git"}, {"status": "affected", "version": "0868bc5654c07628c421547f0821650a8c2cb8f3", "versionType": "git"}, {"status": "affected", "version": "78483c1c7741ffa72991d93d19a75bfdcc2cbf57", "versionType": "git"}, {"status": "affected", "version": "65d95462001c6ccd9bc9499c1fc9a90eca9de496", "versionType": "git"}, {"status": "affected", "version": "ca767cf0152d18fc299cde85b18d1f46ac21e1ba", "versionType": "git"}, {"status": "affected", "version": "4.4.238", "lessThan": "4.5", "versionType": "semver"}, {"status": "affected", "version": "4.9.238", "lessThan": "4.10", "versionType": "semver"}, {"status": "affected", "version": "4.14.200", "lessThan": "4.15", "versionType": "semver"}, {"status": "affected", "version": "4.19.149", "lessThan": "4.20", "versionType": "semver"}, {"status": "affected", "version": "5.4.69", "lessThan": "5.5", "versionType": "semver"}], "programFiles": ["sound/usb/midi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.7"}, {"status": "unaffected", "version": "0", "lessThan": "5.7", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.258", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.209", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.175", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.141", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.91", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.33", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.10", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["sound/usb/midi.c"], "defaultStatus": "affected"}]}], "published": "2026-06-24T17:17:06.650", "references": [{"url": "https://git.kernel.org/stable/c/09141583bd97f4bbd7358e29fd138fe798467cdb", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3d3b2b01a3e73828e201ece96f863e7a3e0cdc6e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/728ab0c72e49ca27185067984cd565425eb69b2e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a0226560540c16717efcceaf15c862cf115b01d3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c59159ce10e75b568cd0d4b29efcb0fb0ddecc94", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c65b137d351e21cbc5630e73ef0eb1e1d75f5b20", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d6854daa67be623860f4e1873fd3d3c275aba4ed", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e2f1260a056eb3215c13c48c5378f3e4112dc3af", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "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."}], "lastModified": "2026-07-14T16:17:50.187", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06D736F2-3AF9-405C-A2D4-D7A433966CD1", "versionEndExcluding": "4.5", "versionStartIncluding": "4.4.238"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C239C4E4-A9BE-4BA4-B0ED-58C96D32A965", "versionEndExcluding": "4.10", "versionStartIncluding": "4.9.238"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4C219D0-2F4C-4842-85C7-5EE4D0099F82", 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"cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1EF7059-E670-45F4-B422-54C40FA86390"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D38F0BF-A728-4133-A358-D44A2F7EE6D6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC732D08-5F7B-46D9-B154-E60C7F4F0A97"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}