{"api_version":"1","generated_at":"2026-07-23T12:55:28+00:00","cve":"CVE-2026-45863","urls":{"html":"https://cve.report/CVE-2026-45863","api":"https://cve.report/api/cve/CVE-2026-45863.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45863","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45863"},"summary":{"title":"i3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()\n\nThe dw_i3c_master_i2c_xfers() function allocates memory for the xfer\nstructure using dw_i3c_master_alloc_xfer(). If pm_runtime_resume_and_get()\nfails, the function returns without freeing the allocated xfer, resulting\nin a memory leak.\n\nAdd a dw_i3c_master_free_xfer() call to the error path to ensure the\nallocated memory is properly freed.\n\nCompile tested only. Issue found using a prototype static analysis tool\nand code review.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:16:58","updated_at":"2026-06-25 21:07:16"},"problem_types":["CWE-401"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/2537089413514caaa9a5fdeeac3a34d45100f747","name":"https://git.kernel.org/stable/c/2537089413514caaa9a5fdeeac3a34d45100f747","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/140a45bd4f6db7d1b30cab967d29689b946c52fa","name":"https://git.kernel.org/stable/c/140a45bd4f6db7d1b30cab967d29689b946c52fa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a2c41467ef42f69a3958493a0395ba75174710dc","name":"https://git.kernel.org/stable/c/a2c41467ef42f69a3958493a0395ba75174710dc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8e71414e252c1cb235911008a98fd47927d3a55c","name":"https://git.kernel.org/stable/c/8e71414e252c1cb235911008a98fd47927d3a55c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45863","name":"CVE 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the Linux kernel, the following vulnerability has been resolved:\n\ni3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()\n\nThe dw_i3c_master_i2c_xfers() function allocates memory for the xfer\nstructure using dw_i3c_master_alloc_xfer(). If pm_runtime_resume_and_get()\nfails, the function returns without freeing the allocated xfer, resulting\nin a memory leak.\n\nAdd a dw_i3c_master_free_xfer() call to the error path to ensure the\nallocated memory is properly freed.\n\nCompile tested only. Issue found using a prototype static analysis tool\nand code review."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:15:42.685Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/140a45bd4f6db7d1b30cab967d29689b946c52fa"},{"url":"https://git.kernel.org/stable/c/8e71414e252c1cb235911008a98fd47927d3a55c"},{"url":"https://git.kernel.org/stable/c/a2c41467ef42f69a3958493a0395ba75174710dc"},{"url":"https://git.kernel.org/stable/c/2537089413514caaa9a5fdeeac3a34d45100f747"}],"title":"i3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45863","datePublished":"2026-05-27T12:15:42.685Z","dateReserved":"2026-05-13T15:03:33.080Z","dateUpdated":"2026-05-27T12:15:42.685Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:16:58","lastModifiedDate":"2026-06-25 21:07:16","problem_types":["CWE-401"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12.75","matchCriteriaId":"A05DCA5C-0E7E-47B5-899A-41DDF296199E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.14","matchCriteriaId":"BF463CB7-1F58-4607-B847-77ED23E4B9B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.4","matchCriteriaId":"672A3E79-EC03-479D-8503-361DFBDC8092"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45863","Ordinal":"1","Title":"i3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()","CVE":"CVE-2026-45863","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45863","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()\n\nThe dw_i3c_master_i2c_xfers() function allocates memory for the xfer\nstructure using dw_i3c_master_alloc_xfer(). If pm_runtime_resume_and_get()\nfails, the function returns without freeing the allocated xfer, resulting\nin a memory leak.\n\nAdd a dw_i3c_master_free_xfer() call to the error path to ensure the\nallocated memory is properly freed.\n\nCompile tested only. Issue found using a prototype static analysis tool\nand code review.","Type":"Description","Title":"i3c: dw: Fix memory leak in dw_i3c_master_i2c_xfers()"}]}}}