{"id":"CVE-2026-0470","state":"PUBLISHED","title":"Null pointer dereference in AMD Embedded SPI Flash driver could allow a local user to potentially cause a loss of availability.","description":"Null pointer dereference in AMD Embedded SPI Flash driver could allow a local user to potentially cause a loss of availability.","publishedAt":"2026-11-11T13:27:10.327Z","updatedAt":"2026-11-12T23:59:08.571Z","severity":{"score":6.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD EPYC™ Embedded 3000 Series Processors","AMD AMD Ryzen™ Embedded R1000 Series Processors","AMD AMD Ryzen™ Embedded R2000 Series Processors","AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")","AMD AMD Ryzen™ Embedded V2000 Series Processors"],"affected":[{"vendor":"AMD","product":"AMD EPYC™ Embedded 3000 Series Processors","defaultStatus":"affected","versions":[{"version":"Embedded Snowyowl Chipset Driver - 8.10.28.647 (73744e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded R1000 Series Processors","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded R2000 Series Processors","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V2000 Series Processors","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]}],"references":["https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5010.html"],"weaknesses":["CWE-476"],"ingestedAt":"2026-11-13T00:04:07.093Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0470.json","commit":"b11ebad141cb1342d2d59e57e49d50b8dd082cf9","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0470","state":"PUBLISHED","datePublished":"2026-11-11T13:27:10.327Z","dateUpdated":"2026-11-12T23:59:08.571Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2025-12-06T15:11:25.632Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Null pointer dereference in AMD Embedded SPI Flash driver could allow a local user to potentially cause a loss of availability."}],"affected":[{"vendor":"AMD","product":"AMD EPYC™ Embedded 3000 Series Processors","defaultStatus":"affected","versions":[{"version":"Embedded Snowyowl Chipset Driver - 8.10.28.647 (73744e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded R1000 Series Processors","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded R2000 Series Processors","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V2000 Series Processors","defaultStatus":"affected","versions":[{"version":"Q4 2026 AMD Ryzen Emb R2K,V2K,R1K,V1K Windows Catalyst driver (73752e)","status":"unaffected"}]}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5010.html"}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476  NULL Pointer Dereference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2026-11-11T13:27:10.327Z"},"datePublic":"2026-11-11T13:22:36.129Z","source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"AMD PSIRT Automation 1.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-12T23:58:42.486245Z","id":"CVE-2026-0470","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-11-12T23:59:08.571Z"}}]}}}