The method PVRSRVBridgePMRPDumpSymbolicAddr allocates puiMemspaceNameInt on the heap, fills the contents of the buffer via PMR_PDumpSymbolicAddr, and then copies the buffer to userspace. The method PMR_PDumpSymbolicAddr may fail, and if it does the buffer will be left uninitialized and despite the error will still be copied to userspace. Kernel leak of uninitialized heap data with no privs required.Product: AndroidVersions: Android SoCAndroid ID: A-236846966
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2022-08-24T13:38:55

Updated: 2024-08-03T15:55:17.702Z

Reserved: 2020-11-06T00:00:00

Link: CVE-2021-0946

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-08-24T14:15:09.197

Modified: 2023-08-08T14:21:49.707

Link: CVE-2021-0946

cve-icon Redhat

No data.