{"api_version":"1","generated_at":"2026-07-23T13:22:27+00:00","cve":"CVE-2026-31440","urls":{"html":"https://cve.report/CVE-2026-31440","api":"https://cve.report/api/cve/CVE-2026-31440.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-31440","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-31440"},"summary":{"title":"dmaengine: idxd: Fix leaking event log memory","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix leaking event log memory\n\nDuring the device remove process, the device is reset, causing the\nconfiguration registers to go back to their default state, which is\nzero. 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16:16:15"},"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/9dfa00967e6ef43a9dd0887fe5c3a721a39da92e","name":"https://git.kernel.org/stable/c/9dfa00967e6ef43a9dd0887fe5c3a721a39da92e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/facd0012708e942fc12890708738aebde497564e","name":"https://git.kernel.org/stable/c/facd0012708e942fc12890708738aebde497564e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ee66bc29578391c9b48523dc9119af67bd5c7c0f","name":"https://git.kernel.org/stable/c/ee66bc29578391c9b48523dc9119af67bd5c7c0f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/695b491dc3f20365fd5821f22e25dbe3c1c20cbc","name":"https://git.kernel.org/stable/c/695b491dc3f20365fd5821f22e25dbe3c1c20cbc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d94f9b0ba28a205caf95902ee88b42bdb8af83d0","name":"https://git.kernel.org/stable/c/d94f9b0ba28a205caf95902ee88b42bdb8af83d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-31440","name":"CVE 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