{"affected":[{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded R1000 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver Release Notes(73729e)"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded R2000 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver Release Notes(73729e)"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver Release Notes(73729e)"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded V2000 Series Processors","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver Release Notes(73729e)"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Picasso\")","source":"CNA: AMD","vendor":"AMD","versions":[{"status":"unaffected","version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver Release Notes(73729e)"}]}],"cveId":"CVE-2026-48479","cwes":["CWE-787"],"description":"Use of uninitialized or invalid state in AMD Graphics Driver could allow a local attacker to write out of bounds, potentially resulting in loss of integrity or denial of service.","epss":{"date":"2026-11-12","percentile":0.24848,"score":0.00316},"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: AMD","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.9,"severity":"medium","source":"NVD: psirt@amd.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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":1794527899405,"publishedAt":1794403129334,"references":[{"source":"CNA: AMD","tags":[],"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4026.html"},{"source":"psirt@amd.com","tags":[],"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4026.html"}],"remediation":[],"revision":"26bcc441f1c3a1c4168eeb87c23ebd28886a79fc080f5527defa86e4039cd80a","sources":[{"modifiedAt":1794527899405,"name":"CNA: AMD","retrievedAt":1794528578628,"url":"https://www.cve.org/CVERecord?id=CVE-2026-48479"},{"modifiedAt":1794502713260,"name":"NVD","retrievedAt":1794507467919,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48479"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794528586718,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-48479"}],"ssvc":{"assessedAt":1794527883316,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-48479","updatedAt":1794528586718}