{"id":"CVE-2025-21859","state":"PUBLISHED","title":"USB: gadget: f_midi: f_midi_complete to call queue_work","description":"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.","publishedAt":"2025-03-12T09:42:12.036Z","updatedAt":"2026-10-15T01:04:49.576Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"727dee0857946b85232526de4f5a957fe163e89a","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"1f10923404705a94891e612dff3b75e828a78368","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"b09957657d7767d164b3432af2129bd72947553c","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"24a942610ee9bafb2692a456ae850c5b2e409b05","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"deeee3adb2c01eedab32c3b4519337689ad02e8a","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"e9fec6f42c45db2f62dc373fb1a10d2488c04e79","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"4ab37fcb42832cdd3e9d5e50653285ca84d6686f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/function/f_midi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.2","versionType":"semver"},{"version":"5.4.291","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.235","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.179","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.130","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.80","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.17","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.5","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/function/f_midi.c"]}],"references":["https://git.kernel.org/stable/c/727dee0857946b85232526de4f5a957fe163e89a","https://git.kernel.org/stable/c/1f10923404705a94891e612dff3b75e828a78368","https://git.kernel.org/stable/c/b09957657d7767d164b3432af2129bd72947553c","https://git.kernel.org/stable/c/24a942610ee9bafb2692a456ae850c5b2e409b05","https://git.kernel.org/stable/c/deeee3adb2c01eedab32c3b4519337689ad02e8a","https://git.kernel.org/stable/c/e9fec6f42c45db2f62dc373fb1a10d2488c04e79","https://git.kernel.org/stable/c/8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba","https://git.kernel.org/stable/c/4ab37fcb42832cdd3e9d5e50653285ca84d6686f","https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html","https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html","https://cert-portal.siemens.com/productcert/html/ssa-265688.html","https://cert-portal.siemens.com/productcert/html/ssa-784472.html"],"weaknesses":["CWE-667"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/21xxx/CVE-2025-21859.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-21859","state":"PUBLISHED","datePublished":"2025-03-12T09:42:12.036Z","dateUpdated":"2026-10-15T01:04:49.576Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.780Z"},"containers":{"cna":{"title":"USB: gadget: f_midi: f_midi_complete to call queue_work","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"727dee0857946b85232526de4f5a957fe163e89a","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"1f10923404705a94891e612dff3b75e828a78368","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"b09957657d7767d164b3432af2129bd72947553c","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"24a942610ee9bafb2692a456ae850c5b2e409b05","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"deeee3adb2c01eedab32c3b4519337689ad02e8a","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"e9fec6f42c45db2f62dc373fb1a10d2488c04e79","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dba","versionType":"git"},{"version":"d5daf49b58661ec4af7a55b277176efbf945ca05","status":"affected","lessThan":"4ab37fcb42832cdd3e9d5e50653285ca84d6686f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/function/f_midi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.2","versionType":"semver"},{"version":"5.4.291","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.235","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.179","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.130","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.80","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.17","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.5","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/function/f_midi.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:07:53.359Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"5.4.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"5.10.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"5.15.179"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.1.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.6.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.12.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.13.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.14"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"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"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-21859","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:25:50.980181Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-667","lang":"en","type":"CWE","description":"CWE-667 Improper Locking"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:26:37.956Z"}},{"title":"CVE Program Container","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"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:38:16.433Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:04:49.576Z"},"x_adpType":"supplier"}]}}}