{"cve":{"cve_id":"CVE-2025-54518","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00286,"epss_percentile":0.20146,"epss_as_of":"2026-06-23","description":"Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege escalation.","published_at":"2026-05-15T03:06:30.822000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":7.3,"cvss_v4_vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-1189"],"nvd_references":["https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:27:34.949517Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-epyc-7002-series-processors","product_name":"AMD EPYC™ 7002 Series Processors","version_start":"os kernel","version_start_inclusive":true,"version_end":"os kernel","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-epyc-7002-series-processors:os kernel:os kernel"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-epyc-embedded-7002-series-processors","product_name":"AMD EPYC™ Embedded 7002 Series Processors","version_start":"OS kernel","version_start_inclusive":true,"version_end":"OS kernel","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-epyc-embedded-7002-series-processors:OS kernel:OS kernel"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-3000-series-desktop-processors","product_name":"AMD Ryzen™ 3000 Series Desktop Processors","version_start":"ComboAM4v2 1.2.0.10","version_start_inclusive":true,"version_end":"ComboAM4v2 1.2.0.10","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-3000-series-desktop-processors:ComboAM4v2 1.2.0.10:ComboAM4v2 1.2.0.10"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-3000-series-desktop-processors","product_name":"AMD Ryzen™ 3000 Series Desktop Processors","version_start":"ComboAM4PI 1.0.0.10","version_start_inclusive":true,"version_end":"ComboAM4PI 1.0.0.10","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-3000-series-desktop-processors:ComboAM4PI 1.0.0.10:ComboAM4PI 1.0.0.10"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-4000-series-desktop-processors","product_name":"AMD Ryzen™ 4000 Series Desktop Processors","version_start":"ComboAM4v2 1.2.0.10","version_start_inclusive":true,"version_end":"ComboAM4v2 1.2.0.10","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-4000-series-desktop-processors:ComboAM4v2 1.2.0.10:ComboAM4v2 1.2.0.10"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-4000-series-mobile-processors-with-radeon-graphics","product_name":"AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics","version_start":"RenoirPI-FP6_1.0.0.Ed","version_start_inclusive":true,"version_end":"RenoirPI-FP6_1.0.0.Ed","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-4000-series-mobile-processors-with-radeon-graphics:RenoirPI-FP6_1.0.0.Ed:RenoirPI-FP6_1.0.0.Ed"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-5000-series-desktop-processors-with-radeon-graphics","product_name":"AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics","version_start":"ComboAM4v2 1.2.0.10","version_start_inclusive":true,"version_end":"ComboAM4v2 1.2.0.10","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-5000-series-desktop-processors-with-radeon-graphics:ComboAM4v2 1.2.0.10:ComboAM4v2 1.2.0.10"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-5000-series-mobile-processors-with-radeon-graphics","product_name":"AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics","version_start":"CezannePI-FP6_1.0.1.1d","version_start_inclusive":true,"version_end":"CezannePI-FP6_1.0.1.1d","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-5000-series-mobile-processors-with-radeon-graphics:CezannePI-FP6_1.0.1.1d:CezannePI-FP6_1.0.1.1d"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-7020-series-processors-with-radeon-graphics","product_name":"AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics","version_start":"MendocinoPI-FT6_1.0.0.7f","version_start_inclusive":true,"version_end":"MendocinoPI-FT6_1.0.0.7f","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-7020-series-processors-with-radeon-graphics:MendocinoPI-FT6_1.0.0.7f:MendocinoPI-FT6_1.0.0.7f"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-7030-series-mobile-processors-with-radeon-graphics","product_name":"AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics","version_start":"CezannePI-FP6_1.0.1.1d","version_start_inclusive":true,"version_end":"CezannePI-FP6_1.0.1.1d","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-7030-series-mobile-processors-with-radeon-graphics:CezannePI-FP6_1.0.1.1d:CezannePI-FP6_1.0.1.1d"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-embedded-v2000a-series-processors","product_name":"AMD Ryzen Embedded V2000A Series Processors","version_start":"EmbeddedV2KAPI-FP6 1.0.0.A","version_start_inclusive":true,"version_end":"EmbeddedV2KAPI-FP6 1.0.0.A","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-embedded-v2000a-series-processors:EmbeddedV2KAPI-FP6 1.0.0.A:EmbeddedV2KAPI-FP6 1.0.0.A"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-embedded-v2000-series-processors","product_name":"AMD Ryzen™ Embedded V2000 Series Processors","version_start":"EmbeddedPI-FP6_1.0.0.D","version_start_inclusive":true,"version_end":"EmbeddedPI-FP6_1.0.0.D","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-embedded-v2000-series-processors:EmbeddedPI-FP6_1.0.0.D:EmbeddedPI-FP6_1.0.0.D"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-threadripper-pro-3000-wx-series-processors","product_name":"AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors","version_start":"CastlePeakWSPI-sWRX8 1.0.0.I","version_start_inclusive":true,"version_end":"CastlePeakWSPI-sWRX8 1.0.0.I","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-threadripper-pro-3000-wx-series-processors:CastlePeakWSPI-sWRX8 1.0.0.I:CastlePeakWSPI-sWRX8 1.0.0.I"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"amd-ryzen-threadripper-pro-3000-wx-series-processors","product_name":"AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors","version_start":"ChagallWSPI-sWRX8-1.0.0.D","version_start_inclusive":true,"version_end":"ChagallWSPI-sWRX8-1.0.0.D","version_end_inclusive":true,"cpe23_uri":"cve5:amd:amd-ryzen-threadripper-pro-3000-wx-series-processors:ChagallWSPI-sWRX8-1.0.0.D:ChagallWSPI-sWRX8-1.0.0.D"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-05-15T03:06:30.822000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:47:49.389331Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:47:49.389331Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:47:49.389331Z","label":"CVSS score revised","source":"cvelistv5"}]}