{"api_version":"1","generated_at":"2026-07-23T22:03:45+00:00","cve":"CVE-2026-63906","urls":{"html":"https://cve.report/CVE-2026-63906","api":"https://cve.report/api/cve/CVE-2026-63906.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63906","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63906"},"summary":{"title":"usb: musb: omap2430: Fix use-after-free in omap2430_probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: musb: omap2430: Fix use-after-free in omap2430_probe()\n\nIn omap2430_probe(), of_node_put(np) is called prematurely before the\nlast access to np, leading to a use-after-free if the node's reference\ncount drops to zero. Move the of_node_put() calls after the last use of\nnp in both the success and error paths.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:08","updated_at":"2026-07-20 15:16:54"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"8.4","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"8.4","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":8.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/b987f380620b38c84f054d5ff5c05861a7c2203b","name":"https://git.kernel.org/stable/c/b987f380620b38c84f054d5ff5c05861a7c2203b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0d","name":"https://git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/632fd888fe33083927e29ef651ac1aba345edd9e","name":"https://git.kernel.org/stable/c/632fd888fe33083927e29ef651ac1aba345edd9e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/69f9f2b30af03d9b6e83f78fb0f734b6066d4678","name":"https://git.kernel.org/stable/c/69f9f2b30af03d9b6e83f78fb0f734b6066d4678","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e194ce048f5a6c549b3a23a8c568c6470f40f772","name":"https://git.kernel.org/stable/c/e194ce048f5a6c549b3a23a8c568c6470f40f772","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d53e4c41331f57b9fd78cbf3e480c6ce20aea07b","name":"https://git.kernel.org/stable/c/d53e4c41331f57b9fd78cbf3e480c6ce20aea07b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-63906","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63906","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 22b60658a90260e3fbd57824e3afe5682c6afcf5 632fd888fe33083927e29ef651ac1aba345edd9e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffbe2feac59b37c8dc536727552b4f375e1b9aec b987f380620b38c84f054d5ff5c05861a7c2203b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffbe2feac59b37c8dc536727552b4f375e1b9aec 27e62532228dc42367bb43ebbcd7bf49d8db2b0d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ffbe2feac59b37c8dc536727552b4f375e1b9aec 69f9f2b30af03d9b6e83f78fb0f734b6066d4678 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.143 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.93 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.35 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.12 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"63906","cve":"CVE-2026-63906","epss":"0.002050000","percentile":"0.107230000","score_date":"2026-07-20","updated_at":"2026-07-21 00:13:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/musb/omap2430.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"632fd888fe33083927e29ef651ac1aba345edd9e","status":"affected","version":"22b60658a90260e3fbd57824e3afe5682c6afcf5","versionType":"git"},{"lessThan":"b987f380620b38c84f054d5ff5c05861a7c2203b","status":"affected","version":"ffbe2feac59b37c8dc536727552b4f375e1b9aec","versionType":"git"},{"lessThan":"27e62532228dc42367bb43ebbcd7bf49d8db2b0d","status":"affected","version":"ffbe2feac59b37c8dc536727552b4f375e1b9aec","versionType":"git"},{"lessThan":"69f9f2b30af03d9b6e83f78fb0f734b6066d4678","status":"affected","version":"ffbe2feac59b37c8dc536727552b4f375e1b9aec","versionType":"git"},{"lessThan":"d53e4c41331f57b9fd78cbf3e480c6ce20aea07b","status":"affected","version":"ffbe2feac59b37c8dc536727552b4f375e1b9aec","versionType":"git"},{"lessThan":"e194ce048f5a6c549b3a23a8c568c6470f40f772","status":"affected","version":"ffbe2feac59b37c8dc536727552b4f375e1b9aec","versionType":"git"},{"status":"affected","version":"fed43efc00ba6ac8c6b95828cd5acfa3d45eca4d","versionType":"git"},{"lessThan":"6.1.176","status":"affected","version":"6.1.2","versionType":"semver"},{"lessThan":"6.1","status":"affected","version":"6.0.16","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/musb/omap2430.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.2"},{"lessThan":"6.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.176","versionStartIncluding":"6.1.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.143","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.93","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.35","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.12","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: musb: omap2430: Fix use-after-free in omap2430_probe()\n\nIn omap2430_probe(), of_node_put(np) is called prematurely before the\nlast access to np, leading to a use-after-free if the node's reference\ncount drops to zero. Move the of_node_put() calls after the last use of\nnp in both the success and error paths."}],"metrics":[{"cvssV3_1":{"baseScore":8.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-20T13:41:18.250Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/632fd888fe33083927e29ef651ac1aba345edd9e"},{"url":"https://git.kernel.org/stable/c/b987f380620b38c84f054d5ff5c05861a7c2203b"},{"url":"https://git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0d"},{"url":"https://git.kernel.org/stable/c/69f9f2b30af03d9b6e83f78fb0f734b6066d4678"},{"url":"https://git.kernel.org/stable/c/d53e4c41331f57b9fd78cbf3e480c6ce20aea07b"},{"url":"https://git.kernel.org/stable/c/e194ce048f5a6c549b3a23a8c568c6470f40f772"}],"title":"usb: musb: omap2430: Fix use-after-free in omap2430_probe()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-63906","datePublished":"2026-07-19T14:55:12.982Z","dateReserved":"2026-07-19T07:54:57.020Z","dateUpdated":"2026-07-20T13:41:18.250Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:08","lastModifiedDate":"2026-07-20 15:16:54","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.5,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"63906","Ordinal":"1","Title":"usb: musb: omap2430: Fix use-after-free in omap2430_probe()","CVE":"CVE-2026-63906","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"63906","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: musb: omap2430: Fix use-after-free in omap2430_probe()\n\nIn omap2430_probe(), of_node_put(np) is called prematurely before the\nlast access to np, leading to a use-after-free if the node's reference\ncount drops to zero. Move the of_node_put() calls after the last use of\nnp in both the success and error paths.","Type":"Description","Title":"usb: musb: omap2430: Fix use-after-free in omap2430_probe()"}]}}}