{"id":"CLEANSTART-2024-MV05201","summary":"Improper isolation in the Intel(R) Core(TM) Ultra Processor stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access","details":"Security vulnerability affects the intel-ucode package. Improper isolation in the Intel(R) Core(TM) Ultra Processor stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access.","modified":"2026-10-31T16:01:38.465725802Z","published":"2026-10-31T14:11:47.630733Z","upstream":["CVE-2023-42667"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-MV05201.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-42667"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42667"}],"affected":[{"package":{"name":"intel-ucode","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/intel-ucode?arch=x86"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20240813-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-MV05201.json"}},{"package":{"name":"intel-ucode","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/intel-ucode?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20240813-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-MV05201.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}