{"api_version":"1","generated_at":"2026-05-13T07:47:45+00:00","cve":"CVE-2026-43429","urls":{"html":"https://cve.report/CVE-2026-43429","api":"https://cve.report/api/cve/CVE-2026-43429.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43429","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43429"},"summary":{"title":"USB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts\n\nThe usbtmc driver accepts timeout values specified by the user in an\nioctl command, and uses these timeouts for some usb_bulk_msg() calls.\nSince the user can specify arbitrarily long timeouts and\nusb_bulk_msg() uses unkillable waits, call usb_bulk_msg_killable()\ninstead to avoid the possibility of the user hanging a kernel thread\nindefinitely.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:55","updated_at":"2026-05-12 14:10:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/39bd4097292fd8564cf2cfba9356f8ab11e38d12","name":"https://git.kernel.org/stable/c/39bd4097292fd8564cf2cfba9356f8ab11e38d12","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7784caa413a89487dd14dd5c41db8753483b2acb","name":"https://git.kernel.org/stable/c/7784caa413a89487dd14dd5c41db8753483b2acb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6cb7dc91f057dd8ce44f6caa2995d8e22784ed0a","name":"https://git.kernel.org/stable/c/6cb7dc91f057dd8ce44f6caa2995d8e22784ed0a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/72c0a063489be183cfb99e7050aaef503bdb6449","name":"https://git.kernel.org/stable/c/72c0a063489be183cfb99e7050aaef503bdb6449","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e14a0dcdf468c3ad616bb06696c7c64c36e736d8","name":"https://git.kernel.org/stable/c/e14a0dcdf468c3ad616bb06696c7c64c36e736d8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0535f84cb94c9d8bcba0a2a5b3fac81b7d97235d","name":"https://git.kernel.org/stable/c/0535f84cb94c9d8bcba0a2a5b3fac81b7d97235d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7fa72c369c23c27d1f64883c1e276af950557fb1","name":"https://git.kernel.org/stable/c/7fa72c369c23c27d1f64883c1e276af950557fb1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d4f1c45bdff3f393f9ab7e76795901c442b9eb76","name":"https://git.kernel.org/stable/c/d4f1c45bdff3f393f9ab7e76795901c442b9eb76","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43429","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43429","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 048c6d88a0214757926f264823829e79154fcd4f e14a0dcdf468c3ad616bb06696c7c64c36e736d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 048c6d88a0214757926f264823829e79154fcd4f 7fa72c369c23c27d1f64883c1e276af950557fb1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 048c6d88a0214757926f264823829e79154fcd4f 72c0a063489be183cfb99e7050aaef503bdb6449 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 048c6d88a0214757926f264823829e79154fcd4f 39bd4097292fd8564cf2cfba9356f8ab11e38d12 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.203 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.167 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.130 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.78 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.19 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.9 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"43429","cve":"CVE-2026-43429","epss":"0.000240000","percentile":"0.070360000","score_date":"2026-05-12","updated_at":"2026-05-13 00:11:53"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/class/usbtmc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e14a0dcdf468c3ad616bb06696c7c64c36e736d8","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"7fa72c369c23c27d1f64883c1e276af950557fb1","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"72c0a063489be183cfb99e7050aaef503bdb6449","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"39bd4097292fd8564cf2cfba9356f8ab11e38d12","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"0535f84cb94c9d8bcba0a2a5b3fac81b7d97235d","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"6cb7dc91f057dd8ce44f6caa2995d8e22784ed0a","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"d4f1c45bdff3f393f9ab7e76795901c442b9eb76","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"},{"lessThan":"7784caa413a89487dd14dd5c41db8753483b2acb","status":"affected","version":"048c6d88a0214757926f264823829e79154fcd4f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/class/usbtmc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.253","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.203","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.167","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.130","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.78","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.19","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.9","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"4.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts\n\nThe usbtmc driver accepts timeout values specified by the user in an\nioctl command, and uses these timeouts for some usb_bulk_msg() calls.\nSince the user can specify arbitrarily long timeouts and\nusb_bulk_msg() uses unkillable waits, call usb_bulk_msg_killable()\ninstead to avoid the possibility of the user hanging a kernel thread\nindefinitely."}],"providerMetadata":{"dateUpdated":"2026-05-11T22:24:25.178Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e14a0dcdf468c3ad616bb06696c7c64c36e736d8"},{"url":"https://git.kernel.org/stable/c/7fa72c369c23c27d1f64883c1e276af950557fb1"},{"url":"https://git.kernel.org/stable/c/72c0a063489be183cfb99e7050aaef503bdb6449"},{"url":"https://git.kernel.org/stable/c/39bd4097292fd8564cf2cfba9356f8ab11e38d12"},{"url":"https://git.kernel.org/stable/c/0535f84cb94c9d8bcba0a2a5b3fac81b7d97235d"},{"url":"https://git.kernel.org/stable/c/6cb7dc91f057dd8ce44f6caa2995d8e22784ed0a"},{"url":"https://git.kernel.org/stable/c/d4f1c45bdff3f393f9ab7e76795901c442b9eb76"},{"url":"https://git.kernel.org/stable/c/7784caa413a89487dd14dd5c41db8753483b2acb"}],"title":"USB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43429","datePublished":"2026-05-08T14:22:01.739Z","dateReserved":"2026-05-01T14:12:56.009Z","dateUpdated":"2026-05-11T22:24:25.178Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:55","lastModifiedDate":"2026-05-12 14:10:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43429","Ordinal":"1","Title":"USB: usbtmc: Use usb_bulk_msg_killable() with user-specified tim","CVE":"CVE-2026-43429","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43429","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts\n\nThe usbtmc driver accepts timeout values specified by the user in an\nioctl command, and uses these timeouts for some usb_bulk_msg() calls.\nSince the user can specify arbitrarily long timeouts and\nusb_bulk_msg() uses unkillable waits, call usb_bulk_msg_killable()\ninstead to avoid the possibility of the user hanging a kernel thread\nindefinitely.","Type":"Description","Title":"USB: usbtmc: Use usb_bulk_msg_killable() with user-specified tim"}]}}}