{"id":"CVE-2025-0932","state":"PUBLISHED","title":"Mali GPU Userspace Driver allows access to already freed memory","description":"Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to gain access to already freed memory.This issue affects Bifrost GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0.","publishedAt":"2025-08-04T10:00:57.639Z","updatedAt":"2026-02-26T17:50:02.507Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"Arm","products":["Arm Ltd Bifrost GPU Userspace Driver","Arm Ltd Valhall GPU Userspace Driver","Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver"],"affected":[{"vendor":"Arm Ltd","product":"Bifrost GPU Userspace Driver","defaultStatus":"unaffected","versions":[{"version":"r48p0","status":"affected","lessThanOrEqual":"r49p3","changes":[{"at":"r49p4","status":"unaffected"}],"versionType":"patch"},{"version":"r50p0","status":"affected","lessThanOrEqual":"r51p0","changes":[{"at":"r54p1","status":"unaffected"}],"versionType":"patch"}]},{"vendor":"Arm Ltd","product":"Valhall GPU Userspace Driver","defaultStatus":"unaffected","versions":[{"version":"r48p0","status":"affected","lessThanOrEqual":"r49p3","changes":[{"at":"r49p4","status":"unaffected"}],"versionType":"patch"},{"version":"r50p0","status":"affected","lessThanOrEqual":"r54p0","changes":[{"at":"r54p1","status":"unaffected"}],"versionType":"patch"}]},{"vendor":"Arm Ltd","product":"Arm 5th Gen GPU Architecture Userspace Driver","defaultStatus":"unaffected","versions":[{"version":"r48p0","status":"affected","lessThanOrEqual":"r49p3","changes":[{"at":"r49p4","status":"unaffected"}],"versionType":"patch"},{"version":"r50p0","status":"affected","lessThanOrEqual":"r54p0","changes":[{"at":"r54p1","status":"unaffected"}],"versionType":"patch"}]}],"references":["https://developer.arm.com/documentation/110626/latest/"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/0xxx/CVE-2025-0932.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-0932","state":"PUBLISHED","datePublished":"2025-08-04T10:00:57.639Z","dateUpdated":"2026-02-26T17:50:02.507Z","assignerShortName":"Arm","assignerOrgId":"56a131ea-b967-4a0d-a41e-5f3549952846","dateReserved":"2025-01-31T14:19:56.294Z"},"containers":{"cna":{"title":"Mali GPU Userspace Driver allows access to already freed memory","descriptions":[{"lang":"en","value":"Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to gain access to already freed memory.This issue affects Bifrost GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0."}],"affected":[{"vendor":"Arm Ltd","product":"Bifrost GPU Userspace Driver","defaultStatus":"unaffected","versions":[{"version":"r48p0","status":"affected","lessThanOrEqual":"r49p3","changes":[{"at":"r49p4","status":"unaffected"}],"versionType":"patch"},{"version":"r50p0","status":"affected","lessThanOrEqual":"r51p0","changes":[{"at":"r54p1","status":"unaffected"}],"versionType":"patch"}]},{"vendor":"Arm Ltd","product":"Valhall GPU Userspace Driver","defaultStatus":"unaffected","versions":[{"version":"r48p0","status":"affected","lessThanOrEqual":"r49p3","changes":[{"at":"r49p4","status":"unaffected"}],"versionType":"patch"},{"version":"r50p0","status":"affected","lessThanOrEqual":"r54p0","changes":[{"at":"r54p1","status":"unaffected"}],"versionType":"patch"}]},{"vendor":"Arm Ltd","product":"Arm 5th Gen GPU Architecture Userspace Driver","defaultStatus":"unaffected","versions":[{"version":"r48p0","status":"affected","lessThanOrEqual":"r49p3","changes":[{"at":"r49p4","status":"unaffected"}],"versionType":"patch"},{"version":"r50p0","status":"affected","lessThanOrEqual":"r54p0","changes":[{"at":"r54p1","status":"unaffected"}],"versionType":"patch"}]}],"references":[{"url":"https://developer.arm.com/documentation/110626/latest/"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","description":"CWE-416 Use After Free","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Arm","orgId":"56a131ea-b967-4a0d-a41e-5f3549952846","dateUpdated":"2025-08-04T10:00:57.639Z"},"credits":[{"lang":"en","type":"finder","value":"Lukas Bernhard"}],"datePublic":"2025-08-04T09:58:00.000Z","solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"This issue has been fixed in the following versions: Bifrost GPU Userspace Driver r49p4, r54p1; Valhall GPU Userspace Driver r49p4, r54p1; Arm 5th Gen GPU Architecture Userspace Driver r49p4, r54p1. Arm recommends that affected users upgrade to the latest applicable version to protect against this issue.<br>"}],"value":"This issue has been fixed in the following versions: Bifrost GPU Userspace Driver r49p4, r54p1; Valhall GPU Userspace Driver r49p4, r54p1; Arm 5th Gen GPU Architecture Userspace Driver r49p4, r54p1. Arm recommends that affected users upgrade to the latest applicable version to protect against this issue."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-0932","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-08-06T03:55:30.487311Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T17:50:02.507Z"}}]}}}