{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-21963", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2024-01-03T16:43:28.698Z", "datePublished": "2026-11-12T19:23:50.871Z", "dateUpdated": "2026-11-12T19:23:50.871Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2026-11-12T19:23:50.871Z"}, "affected": [{"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 7003 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 7002 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 9004 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 7001 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 4004 Series Processors", "versions": [{"version": "ComboAM5PI 1.2.0.3g", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 9005 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 8004 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 4005 Series Processors", "versions": [{"version": "ComboAM5PI 1.2.0.3g", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 8005 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 5000 WX-Series Processors", "versions": [{"version": "ChagallWSPI-sWRX8 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"version": "CezannePI-FP6_1.0.1.1d", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 7000 WX-Series Processors", "versions": [{"version": "StormPeakPI-SP6_1.1.0.0k", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 9000HX Series Processors", "versions": [{"version": "FireRangeFL1PI 1.0.0.0c", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 AI 300 Series Processors", "versions": [{"version": "StrixKrackanPI-FP8_1.1.0.0d", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 AI Max 300 Series Processors", "versions": [{"version": "StrixHaloPI-FP11_1.0.0.1c", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors with Radeon\u2122 Graphics", "versions": [{"version": "ComboAM4v2PI 1.2.0.10", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 9000 Series Desktop Processors", "versions": [{"version": "ComboAM5PI 1.2.0.3g", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 7040 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"version": "PhoenixPI-FP8-FP7_1.2.0.0e", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 9000 Series", "versions": [{"version": "ShimadaPeakPI-SP6 1.0.0.1b", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 8040 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"version": "PhoenixPI-FP8-FP7_1.2.0.0e", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Z2 Series Processors", "versions": [{"version": "PhoenixPI-FP8-FP7_1.2.0.0e", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"version": "RenoirPI-FP6 1.0.0.Ed", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics", "versions": [{"version": "RembrandtPI-FP7_1.0.0.Bf", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 3000 WX-Series Processors", "versions": [{"version": "ChagallWSPI-sWRX8 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 7020 Series Processors with Radeon\u2122 Graphics", "versions": [{"version": "MendocinoPI-FT6_1.0.0.7f", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 7045 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"version": "DragonRangeFL1PI 1.0.0.3j", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 AI 300 Series Processors", "versions": [{"version": "StrixKrackanPI-FP8_1.1.0.2.b", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 7000 WX-Series Processors", "versions": [{"version": "StormPeakPI-SP6 1.0.0.1m", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Desktop Processors", "versions": [{"version": "ComboAM4v2PI 1.2.0.10", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors", "versions": [{"version": "ComboAM4v2PI 1.2.0.10", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 2000 Mobile Processors", "versions": [{"version": "ComboAM4v2PI 1.2.0.10", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 8000 Series Desktop Processors", "versions": [{"version": "ComboAM5PI 1.2.0.3g", "status": "unaffected"}, {"version": "ComboAM5PI 1.1.0.3d", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Z1 Series Processors", "versions": [{"version": "ComboAM5PI 1.2.0.3g", "status": "unaffected"}, {"version": "ComboAM5 1.0.0.c", "status": "unaffected"}, {"version": "ComboAM5PI 1.1.0.3d", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 7000 Series Desktop Processors", "versions": [{"version": "ComboAM5PI 1.2.0.3g", "status": "unaffected"}, {"version": "ComboAM5 1.0.0.c", "status": "unaffected"}, {"version": "ComboAM5PI 1.1.0.3d", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 3000 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 7002 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 7003 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Genoa\")", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 7000 Series Processors", "versions": [{"version": "EmbeddedAM5PI 1.0.0.5", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 8000 Series Processors", "versions": [{"version": "EmbeddedPhoenixPI-FP7r2_1.0.0.3", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 5000 Series Processors", "versions": [{"version": "EmbAM4PI 1.0.0.9", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V2000A Series Processors", "versions": [{"version": "EmbeddedV2KAPI-FP6 1.0.0.A", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V2000 Series Processors", "versions": [{"version": "EmbeddedPI-FP6_1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V3000 Series Processors", "versions": [{"version": "Embedded-PI_FP7r2 1.0.1.1", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen Embedded V3000 EDKII Series Processors", "versions": [{"version": "Embedded-PI_FP7r2 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9005 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 8004 Series Processors", "versions": [{"version": "Linux kernel upstream", "status": "unaffected"}]}], "datePublic": "2026-11-12T19:22:47.184Z", "descriptions": [{"lang": "en", "value": "An out-of-bounds read vulnerability in the IOMMU could allow a malicious guest to corrupt hypervisor (HV) pages and potentially cause a host crash leading to loss of availability.", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An out-of-bounds read vulnerability in the IOMMU could allow a malicious guest to corrupt hypervisor (HV) pages and potentially cause a host crash leading to loss of availability.<br>"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE"}]}], "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html"}, {"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3060.html"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "AMD PSIRT Automation 1.0"}, "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6, "baseSeverity": "MEDIUM"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}]}}}

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