{"affected":[{"defaultStatus":"affected","product":"AMD EPYC™ 9005 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"TurinPI_1.0.0.B"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 8005 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"TurinPI_1.0.0.B"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 9000HX Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"FireRangeFL1 PI-1.0.0.0i"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ AI 300 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"StrixKrackanPI-FP8_1.1.0.0h"},{"status":"unaffected","version":"StrixKrackanPI-FP8_1.1.0.2g"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 9000 Series Desktop Processors","source":"CNA: 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AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"ShimadaPeakPI-SP6-1.0.0.1h"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 9005 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedTurinPI_SP5_1005"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded 9000 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedAM5PI_1.0.0.9"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 2005 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedFireRangeFL1_1.0.0.5"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded P100 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedP100 PI 1000"}]}],"cveId":"CVE-2026-0004","cwes":["CWE-1421"],"description":"A transient execution vulnerability in some AMD processors may allow an attacker with the ability to execute code on the system to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged boundaries.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.7,"severity":"medium","source":"CNA: AMD","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.7,"severity":"medium","source":"NVD: psirt@amd.com","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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","version":"4.0"}],"modifiedAt":1794529051743,"publishedAt":1794510569272,"references":[{"source":"CNA: AMD","tags":[],"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html"},{"source":"CNA: AMD","tags":[],"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3055.html"},{"source":"psirt@amd.com","tags":[],"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3055.html"},{"source":"psirt@amd.com","tags":[],"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html"}],"remediation":[],"revision":"e62818c046308e6b6da93917fa9f41d3f040651fbdedc20c9a6a9e48259244ea","sources":[{"modifiedAt":1794529051743,"name":"CNA: AMD","retrievedAt":1794532106070,"url":"https://www.cve.org/CVERecord?id=CVE-2026-0004"},{"modifiedAt":1794511477847,"name":"NVD","retrievedAt":1794529529866,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0004"}],"ssvc":{"assessedAt":1794529038862,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-0004","updatedAt":1794532106070}