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
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://source.android.com/security/bulletin/2022-08-01 |
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-08-24T14:15:09.197
Modified: 2024-11-21T05:43:17.393
Link: CVE-2021-0946
Redhat
No data.