{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-09T11:33:35.294","vulnerabilities":[{"cve":{"id":"CVE-2021-28663","sourceIdentifier":"cve@mitre.org","published":"2021-05-10T15:15:07.557","lastModified":"2025-11-03T15:16:38.717","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0."},{"lang":"es","value":"El controlador del kernel de Arm Mali GPU, permite una escalada de privilegios o una divulgación de información porque las operaciones de la memoria de la GPU son manejadas inapropiadamente, conllevando a un uso de la memoria previamente liberada. Esto afecta a Bifrost versiones r0p0 hasta r28p0, anteriores a r29p0, Valhall versiones r19p0 hasta r28p0 anteriores a r29p0 y Midgard versiones r4p0 hasta r30p0"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C","baseScore":9.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":8.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"cisaExploitAdd":"2021-11-03","cisaActionDue":"2021-11-17","cisaRequiredAction":"Apply updates per vendor instructions.","cisaVulnerabilityName":"Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability","weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*","versionStartIncluding":"r0p0","versionEndExcluding":"r29p0","matchCriteriaId":"D4A585CF-8557-4660-BD0B-EAE94D1BF8A2"},{"vulnerable":true,"criteria":"cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*","versionStartIncluding":"r4p0","versionEndExcluding":"r31p0","matchCriteriaId":"6E1FE39A-BD55-4C5F-BBAA-1138340F8329"},{"vulnerable":true,"criteria":"cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*","versionStartIncluding":"r19p0","versionEndExcluding":"r29p0","matchCriteriaId":"AA218DCD-3CAF-4A64-BE97-F7E4916D9C6F"}]}]}],"references":[{"url":"https://developer.arm.com/support/arm-security-updates","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://github.com/lntrx/CVE-2021-28663","source":"cve@mitre.org","tags":["Exploit"]},{"url":"https://developer.arm.com/support/arm-security-updates","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://github.com/lntrx/CVE-2021-28663","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28663","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}]}