{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-26381", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2021-01-29T21:24:26.159Z", "datePublished": "2026-02-10T19:47:26.356Z", "dateUpdated": "2026-02-26T14:44:28.708Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2026-02-11T14:11:54.692Z" }, "affected": [ { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors", "versions": [ { "version": "ChagallWSPI-sWRX8 1.0.0.2/ CastlePeakWSPI-sWRX8 1.0.0.9", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics", "versions": [ { "version": "ComboAM4v2 PI 1.2.0.5", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors", "versions": [ { "version": "ChagallWSPI-sWRX8 1.0.0.1", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics", "versions": [ { "version": "PicassoPI-FP5 1.0.0.E", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics", "versions": [ { "version": "CezannePI-FP6 1.0.0.8", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ 3000 Series Desktop Processors", "versions": [ { "version": "ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics", "versions": [ { "version": "RenoirPI-FP6 1.0.0.8", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ 4000 Series Desktop Processors", "versions": [ { "version": "ComboAM4v2 PI 1.2.0.5", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ 5000 Series Desktop Processors", "versions": [ { "version": "ComboAM4 V2 PI 1.2.0.8", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded R1000 Series Processors", "versions": [ { "version": "EmbeddedPI-FP5 1.2.0.A", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded R2000 Series Processors", "versions": [ { "version": "EmbeddedR2KPI-FP5_1.0.0.2", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded 5000 Series Processors", "versions": [ { "version": "EmbAM4PI 1.0.0.2", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")", "versions": [ { "version": "EmbeddedPI-FP5 1.2.0.A", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Picasso\")", "versions": [ { "version": "120A", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded V2000 Series Processors", "versions": [ { "version": "EmbeddedPI-FP6_1.0.0.6", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Ryzen™ Embedded V3000 Series Processors", "versions": [ { "version": "EmbeddedPI-FP7r2_0080", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon™ RX 5000 Series Graphics Products", "versions": [ { "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon™ PRO W5000 Series Graphics Products", "versions": [ { "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon™ PRO W6000 Series Graphics Products", "versions": [ { "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon™ RX 6000 Series Graphics Products", "versions": [ { "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon™ PRO V520", "versions": [ { "version": "Contact Your AMD Customer Engineering Represenatative", "status": "unaffected" } ] }, { "defaultStatus": "affected", "vendor": "AMD", "product": "AMD Radeon™ PRO V620", "versions": [ { "version": "Contact Your AMD Customer Engineering Represenatative", "status": "unaffected" } ] } ], "datePublic": "2026-02-11T14:10:05.596Z", "descriptions": [ { "lang": "en", "value": "Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.
" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "CWE" } ] } ], "references": [ { "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html" }, { "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "AMD PSIRT Automation 1.0" }, "metrics": [ { "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-26381", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2026-02-11T04:56:50.339235Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T14:44:28.708Z" } } ] } }