CVE-2025-21859 (GCVE-0-2025-21859)
Vulnerability from cvelistv5 – Published: 2025-03-12 09:42 – Updated: 2026-05-12 12:04
VLAI
EPSS
VEX
Title
USB: gadget: f_midi: f_midi_complete to call queue_work
Summary
In the Linux kernel, the following vulnerability has been resolved:
USB: gadget: f_midi: f_midi_complete to call queue_work
When using USB MIDI, a lock is attempted to be acquired twice through a
re-entrant call to f_midi_transmit, causing a deadlock.
Fix it by using queue_work() to schedule the inner f_midi_transmit() via
a high priority work queue from the completion handler.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 19:25 UTC
CWE
- CWE-667 - Improper Locking
Assigner
References
11 references
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
d5daf49b58661ec4af7a55b277176efbf945ca05 , < 727dee0857946b85232526de4f5a957fe163e89a
(git)
Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < 1f10923404705a94891e612dff3b75e828a78368 (git) Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < b09957657d7767d164b3432af2129bd72947553c (git) Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < 24a942610ee9bafb2692a456ae850c5b2e409b05 (git) Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < deeee3adb2c01eedab32c3b4519337689ad02e8a (git) Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < e9fec6f42c45db2f62dc373fb1a10d2488c04e79 (git) Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < 8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba (git) Affected: d5daf49b58661ec4af7a55b277176efbf945ca05 , < 4ab37fcb42832cdd3e9d5e50653285ca84d6686f (git) |
guessed | |
| Linux | Linux |
Affected:
3.2
Unaffected: 0 , < 3.2 (semver) Unaffected: 5.4.291 , ≤ 5.4.* (semver) Unaffected: 5.10.235 , ≤ 5.10.* (semver) Unaffected: 5.15.179 , ≤ 5.15.* (semver) Unaffected: 6.1.130 , ≤ 6.1.* (semver) Unaffected: 6.6.80 , ≤ 6.6.* (semver) Unaffected: 6.12.17 , ≤ 6.12.* (semver) Unaffected: 6.13.5 , ≤ 6.13.* (semver) Unaffected: 6.14 , ≤ * (original_commit_for_fix) |
guessed | |
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem |
Affected:
0 , < *
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"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"
}
},
{
"other": {
"content": {
"id": "CVE-2025-21859",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-01T19:25:50.980181Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-667",
"description": "CWE-667 Improper Locking",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-01T19:26:37.956Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T19:38:16.433Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-12T12:04:07.233Z",
"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"shortName": "siemens-SADP"
},
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
}
],
"x_adpType": "supplier"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_midi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "727dee0857946b85232526de4f5a957fe163e89a",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "1f10923404705a94891e612dff3b75e828a78368",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "b09957657d7767d164b3432af2129bd72947553c",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "24a942610ee9bafb2692a456ae850c5b2e409b05",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "deeee3adb2c01eedab32c3b4519337689ad02e8a",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "e9fec6f42c45db2f62dc373fb1a10d2488c04e79",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "4ab37fcb42832cdd3e9d5e50653285ca84d6686f",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_midi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "3.2"
},
{
"lessThan": "3.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.291",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.235",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.179",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.130",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.80",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.17",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.13.*",
"status": "unaffected",
"version": "6.13.5",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.14",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.291",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.235",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.179",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.130",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.80",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.17",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.13.5",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.14",
"versionStartIncluding": "3.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: gadget: f_midi: f_midi_complete to call queue_work\n\nWhen using USB MIDI, a lock is attempted to be acquired twice through a\nre-entrant call to f_midi_transmit, causing a deadlock.\n\nFix it by using queue_work() to schedule the inner f_midi_transmit() via\na high priority work queue from the completion handler."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T21:07:53.359Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/727dee0857946b85232526de4f5a957fe163e89a"
},
{
"url": "https://git.kernel.org/stable/c/1f10923404705a94891e612dff3b75e828a78368"
},
{
"url": "https://git.kernel.org/stable/c/b09957657d7767d164b3432af2129bd72947553c"
},
{
"url": "https://git.kernel.org/stable/c/24a942610ee9bafb2692a456ae850c5b2e409b05"
},
{
"url": "https://git.kernel.org/stable/c/deeee3adb2c01eedab32c3b4519337689ad02e8a"
},
{
"url": "https://git.kernel.org/stable/c/e9fec6f42c45db2f62dc373fb1a10d2488c04e79"
},
{
"url": "https://git.kernel.org/stable/c/8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba"
},
{
"url": "https://git.kernel.org/stable/c/4ab37fcb42832cdd3e9d5e50653285ca84d6686f"
}
],
"title": "USB: gadget: f_midi: f_midi_complete to call queue_work",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2025-21859",
"datePublished": "2025-03-12T09:42:12.036Z",
"dateReserved": "2024-12-29T08:45:45.780Z",
"dateUpdated": "2026-05-12T12:04:07.233Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-21859",
"date": "2026-09-25",
"epss": "0.00169",
"percentile": "0.05521"
},
"microsoft_vex": {
"current_release_date": "2026-02-18T02:24:08.000Z",
"cve": "CVE-2025-21859",
"id": "msrc_CVE-2025-21859",
"initial_release_date": "2025-03-02T00:00:00.000Z",
"product_status:fixed": "5",
"product_status:known_affected": "5",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "USB: gadget: f_midi: f_midi_complete to call queue_work",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-21859.json",
"version": "2"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_midi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "727dee0857946b85232526de4f5a957fe163e89a",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "1f10923404705a94891e612dff3b75e828a78368",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "b09957657d7767d164b3432af2129bd72947553c",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "24a942610ee9bafb2692a456ae850c5b2e409b05",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "deeee3adb2c01eedab32c3b4519337689ad02e8a",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "e9fec6f42c45db2f62dc373fb1a10d2488c04e79",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "4ab37fcb42832cdd3e9d5e50653285ca84d6686f",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_midi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "3.2"
},
{
"lessThan": "3.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.291",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.235",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.179",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.130",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.80",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.17",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.13.*",
"status": "unaffected",
"version": "6.13.5",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.14",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"affectedData": [
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "BC907C8F-A8D8-4EBF-9720-AC5ADACE1FEF",
"versionEndExcluding": "6.1.130",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A93F3655-6FAF-43B0-8541-A212998F05B8",
"versionEndExcluding": "6.6.80",
"versionStartIncluding": "6.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "15370AEE-6D1C-49C3-8CB7-E889D5F92B6F",
"versionEndExcluding": "6.12.17",
"versionStartIncluding": "6.7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "72E69ABB-9015-43A6-87E1-5150383CFFD9",
"versionEndExcluding": "6.13.5",
"versionStartIncluding": "6.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*",
"matchCriteriaId": "186716B6-2B66-4BD0-852E-D48E71C0C85F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*",
"matchCriteriaId": "0D3E781C-403A-498F-9DA9-ECEE50F41E75",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*",
"matchCriteriaId": "66619FB8-0AAF-4166-B2CF-67B24143261D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: gadget: f_midi: f_midi_complete to call queue_work\n\nWhen using USB MIDI, a lock is attempted to be acquired twice through a\nre-entrant call to f_midi_transmit, causing a deadlock.\n\nFix it by using queue_work() to schedule the inner f_midi_transmit() via\na high priority work queue from the completion handler."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: USB: gadget: f_midi: f_midi_complete para llamar a queue_work. Al usar USB MIDI, se intenta adquirir un bloqueo dos veces mediante una llamada reentrante a f_midi_transmit, lo que provoca un bloqueo. Se soluciona usando queue_work() para programar la funci\u00f3n f_midi_transmit() interna mediante una cola de trabajo de alta prioridad desde el controlador de finalizaci\u00f3n."
}
],
"id": "CVE-2025-21859",
"lastModified": "2026-06-17T08:44:27.940",
"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"
},
{
"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-21859",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-01T19:25:50.980181Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-03-12T10:15:18.853",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/1f10923404705a94891e612dff3b75e828a78368"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/24a942610ee9bafb2692a456ae850c5b2e409b05"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/4ab37fcb42832cdd3e9d5e50653285ca84d6686f"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/727dee0857946b85232526de4f5a957fe163e89a"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/b09957657d7767d164b3432af2129bd72947553c"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/deeee3adb2c01eedab32c3b4519337689ad02e8a"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/e9fec6f42c45db2f62dc373fb1a10d2488c04e79"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-667"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-667"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-30T00:04:06+00:00",
"cve": "CVE-2025-21859",
"id": "CVE-2025-21859",
"initial_release_date": "2025-03-12T00:00:00+00:00",
"product_status:known_not_affected": "274",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: USB: gadget: f_midi: f_midi_complete to call queue_work",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-21859.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-03T19:38:16.433Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-12T12:04:07.233Z",
"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"shortName": "siemens-SADP"
},
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
}
],
"x_adpType": "supplier"
},
{
"metrics": [
{
"cvssV3_1": {
"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"
}
},
{
"other": {
"content": {
"id": "CVE-2025-21859",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-01T19:25:50.980181Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-667",
"description": "CWE-667 Improper Locking",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-01T16:58:32.638Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_midi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "727dee0857946b85232526de4f5a957fe163e89a",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "1f10923404705a94891e612dff3b75e828a78368",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "b09957657d7767d164b3432af2129bd72947553c",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "24a942610ee9bafb2692a456ae850c5b2e409b05",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "deeee3adb2c01eedab32c3b4519337689ad02e8a",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "e9fec6f42c45db2f62dc373fb1a10d2488c04e79",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
},
{
"lessThan": "4ab37fcb42832cdd3e9d5e50653285ca84d6686f",
"status": "affected",
"version": "d5daf49b58661ec4af7a55b277176efbf945ca05",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_midi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "3.2"
},
{
"lessThan": "3.2",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.291",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.235",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.179",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.130",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.80",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.17",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.13.*",
"status": "unaffected",
"version": "6.13.5",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.14",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.291",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.235",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.179",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.130",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.80",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.17",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.13.5",
"versionStartIncluding": "3.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.14",
"versionStartIncluding": "3.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: gadget: f_midi: f_midi_complete to call queue_work\n\nWhen using USB MIDI, a lock is attempted to be acquired twice through a\nre-entrant call to f_midi_transmit, causing a deadlock.\n\nFix it by using queue_work() to schedule the inner f_midi_transmit() via\na high priority work queue from the completion handler."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T21:07:53.359Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/727dee0857946b85232526de4f5a957fe163e89a"
},
{
"url": "https://git.kernel.org/stable/c/1f10923404705a94891e612dff3b75e828a78368"
},
{
"url": "https://git.kernel.org/stable/c/b09957657d7767d164b3432af2129bd72947553c"
},
{
"url": "https://git.kernel.org/stable/c/24a942610ee9bafb2692a456ae850c5b2e409b05"
},
{
"url": "https://git.kernel.org/stable/c/deeee3adb2c01eedab32c3b4519337689ad02e8a"
},
{
"url": "https://git.kernel.org/stable/c/e9fec6f42c45db2f62dc373fb1a10d2488c04e79"
},
{
"url": "https://git.kernel.org/stable/c/8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba"
},
{
"url": "https://git.kernel.org/stable/c/4ab37fcb42832cdd3e9d5e50653285ca84d6686f"
}
],
"title": "USB: gadget: f_midi: f_midi_complete to call queue_work",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2025-21859",
"datePublished": "2025-03-12T09:42:12.036Z",
"dateReserved": "2024-12-29T08:45:45.780Z",
"dateUpdated": "2026-05-12T12:04:07.233Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…