{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-11T00:21:53.462","vulnerabilities":[{"cve":{"id":"CVE-2022-46891","sourceIdentifier":"cve@mitre.org","published":"2023-01-17T08:15:10.453","lastModified":"2024-11-21T07:31:15.453","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0."},{"lang":"es","value":"Se descubrió un problema en el controlador del kernel de GPU Arm Mali. Hay un use-after-free. Un usuario sin privilegios puede realizar operaciones de procesamiento de GPU incorrectas para obtener acceso a la memoria ya liberada. Esto afecta a Midgard r13p0 a r32p0, Bifrost r1p0 a r40p0 y Valhall r19p0 a r40p0."}],"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}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","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":"r1p0","versionEndIncluding":"r40p0","matchCriteriaId":"48F069A5-6E3A-4E30-A69A-CCA50D66E8B0"},{"vulnerable":true,"criteria":"cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*","versionStartIncluding":"r13p0","versionEndIncluding":"r32p0","matchCriteriaId":"48B2F411-CC76-4D35-98DB-1CC997C36F84"},{"vulnerable":true,"criteria":"cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*","versionStartIncluding":"r19p0","versionEndIncluding":"r40p0","matchCriteriaId":"E6BB9E6B-1620-486F-98C5-397292AA1EB4"}]}]}],"references":[{"url":"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}