{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109836","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2026-10-13T06:39:11.365Z","datePublished":"2026-11-03T22:52:42.855Z","dateUpdated":"2026-11-03T22:52:42.855Z"},"containers":{"cna":{"affected":[{"vendor":"ALCPU","product":"Core Temp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"1.21"}]}],"descriptions":[{"lang":"en","value":"The Core Temp kernel driver provided by ALCPU is vulnerable to insufficient access control in an exposed IOCTL, which may allow physical memory to be read or written."}],"problemTypes":[{"descriptions":[{"description":"Exposed IOCTL with insufficient access control","lang":"en-US","cweId":"CWE-782","type":"CWE"}]}],"references":[{"url":"http://www.alcpu.com/CoreTemp"},{"url":"https://jvn.jp/en/jp/JVN23328936/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":6.7,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"HIGH","baseScore":8.4,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2026-11-03T22:52:42.855Z"}}}}