{"api_version":"1","generated_at":"2026-09-18T03:29:20+00:00","cve":"CVE-2026-93199","urls":{"html":"https://cve.report/CVE-2026-93199","api":"https://cve.report/api/cve/CVE-2026-93199.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93199","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93199"},"summary":{"title":"i3c: master: Do not treat master device as a duplicate target","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: master: Do not treat master device as a duplicate target\n\ni3c_master_search_i3c_dev_duplicate() searches the bus for another I3C\ndevice with the same PID as the reference device.  The search can match\nmaster->this, causing the controller itself to be returned as a\nduplicate.\n\nSince the controller is not a target device, it cannot be a duplicate of\none.  Exclude master->this from matching so that the function only\nreturns real duplicate target devices.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:16","updated_at":"2026-09-17 17:18:16"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/150e71808d3715a0deefbb189c780d03fdbdc735","name":"https://git.kernel.org/stable/c/150e71808d3715a0deefbb189c780d03fdbdc735","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4dc1b3eeba7991905a5b5b8129ebea51be7d87b7","name":"https://git.kernel.org/stable/c/4dc1b3eeba7991905a5b5b8129ebea51be7d87b7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d0cc00957292e353ad46039034cd8f82fc4f8057","name":"https://git.kernel.org/stable/c/d0cc00957292e353ad46039034cd8f82fc4f8057","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93199","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93199","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 d0cc00957292e353ad46039034cd8f82fc4f8057 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 150e71808d3715a0deefbb189c780d03fdbdc735 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 4dc1b3eeba7991905a5b5b8129ebea51be7d87b7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.0","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.0 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/i3c/master.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d0cc00957292e353ad46039034cd8f82fc4f8057","status":"affected","version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","versionType":"git"},{"lessThan":"150e71808d3715a0deefbb189c780d03fdbdc735","status":"affected","version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","versionType":"git"},{"lessThan":"4dc1b3eeba7991905a5b5b8129ebea51be7d87b7","status":"affected","version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/i3c/master.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.0"},{"lessThan":"5.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"5.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"5.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: master: Do not treat master device as a duplicate target\n\ni3c_master_search_i3c_dev_duplicate() searches the bus for another I3C\ndevice with the same PID as the reference device.  The search can match\nmaster->this, causing the controller itself to be returned as a\nduplicate.\n\nSince the controller is not a target device, it cannot be a duplicate of\none.  Exclude master->this from matching so that the function only\nreturns real duplicate target devices."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:12:21.081Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d0cc00957292e353ad46039034cd8f82fc4f8057"},{"url":"https://git.kernel.org/stable/c/150e71808d3715a0deefbb189c780d03fdbdc735"},{"url":"https://git.kernel.org/stable/c/4dc1b3eeba7991905a5b5b8129ebea51be7d87b7"}],"title":"i3c: master: Do not treat master device as a duplicate target","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93199","datePublished":"2026-09-17T16:12:21.081Z","dateReserved":"2026-09-17T16:02:15.092Z","dateUpdated":"2026-09-17T16:12:21.081Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:16","lastModifiedDate":"2026-09-17 17:18:16","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93199","Ordinal":"1","Title":"i3c: master: Do not treat master device as a duplicate target","CVE":"CVE-2026-93199","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93199","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: master: Do not treat master device as a duplicate target\n\ni3c_master_search_i3c_dev_duplicate() searches the bus for another I3C\ndevice with the same PID as the reference device.  The search can match\nmaster->this, causing the controller itself to be returned as a\nduplicate.\n\nSince the controller is not a target device, it cannot be a duplicate of\none.  Exclude master->this from matching so that the function only\nreturns real duplicate target devices.","Type":"Description","Title":"i3c: master: Do not treat master device as a duplicate target"}]}}}