{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93199", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.092Z", "datePublished": "2026-09-17T16:12:21.081Z", "dateUpdated": "2026-10-30T12:36:21.655Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:36:21.655Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/i3c/master.c"], "versions": [{"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "3728d90ec66d4ad33d357e7d6e82b02d34e1c99c", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "6f2340857fc206e7ebfc50c568fb65c3055e568b", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "d72a5e9060030a1c205b54157c15a428b741d83f", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "7b25b755d59077dd9484ba1360b8fe6396e5ccfb", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "533faf3d2e67ded0a62b7ba753c0fe993d1dfc26", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "d0cc00957292e353ad46039034cd8f82fc4f8057", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "150e71808d3715a0deefbb189c780d03fdbdc735", "status": "affected", "versionType": "git"}, {"version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "4dc1b3eeba7991905a5b5b8129ebea51be7d87b7", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/i3c/master.c"], "versions": [{"version": "5.0", "status": "affected"}, {"version": "0", "lessThan": "5.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.273", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.224", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.10.273"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.15.224"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3728d90ec66d4ad33d357e7d6e82b02d34e1c99c"}, {"url": "https://git.kernel.org/stable/c/6f2340857fc206e7ebfc50c568fb65c3055e568b"}, {"url": "https://git.kernel.org/stable/c/d72a5e9060030a1c205b54157c15a428b741d83f"}, {"url": "https://git.kernel.org/stable/c/7b25b755d59077dd9484ba1360b8fe6396e5ccfb"}, {"url": "https://git.kernel.org/stable/c/533faf3d2e67ded0a62b7ba753c0fe993d1dfc26"}, {"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"}}}}

{}

{"affected": [{"affectedData": [{"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": "3728d90ec66d4ad33d357e7d6e82b02d34e1c99c", "status": "affected", "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "versionType": "git"}, {"lessThan": "6f2340857fc206e7ebfc50c568fb65c3055e568b", "status": "affected", "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "versionType": "git"}, {"lessThan": "d72a5e9060030a1c205b54157c15a428b741d83f", "status": "affected", "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "versionType": "git"}, {"lessThan": "7b25b755d59077dd9484ba1360b8fe6396e5ccfb", "status": "affected", "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "versionType": "git"}, {"lessThan": "533faf3d2e67ded0a62b7ba753c0fe993d1dfc26", "status": "affected", "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "versionType": "git"}, {"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": "5.10.*", "status": "unaffected", "version": "5.10.273", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.224", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.112", "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", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-93199", "lastModified": "2026-10-30T13:20:59.977", "metrics": {}, "published": "2026-09-17T17:18:16.200", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/150e71808d3715a0deefbb189c780d03fdbdc735"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3728d90ec66d4ad33d357e7d6e82b02d34e1c99c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4dc1b3eeba7991905a5b5b8129ebea51be7d87b7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/533faf3d2e67ded0a62b7ba753c0fe993d1dfc26"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6f2340857fc206e7ebfc50c568fb65c3055e568b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7b25b755d59077dd9484ba1360b8fe6396e5ccfb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0cc00957292e353ad46039034cd8f82fc4f8057"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d72a5e9060030a1c205b54157c15a428b741d83f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0,d0cc00957292e353ad46039034cd8f82fc4f8057)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0,150e71808d3715a0deefbb189c780d03fdbdc735)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0,4dc1b3eeba7991905a5b5b8129ebea51be7d87b7)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T08:15:14.039655+00:00", "updated": "2026-09-20T04:30:17.872190+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-20", "CWE-682"]}