AUGUST 5, 2026
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Case File

CVE-2021-0947

HIGH · CVSS 7.5 EPSS 0.28%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-08-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Android.

CVE
CVE-2021-0947
Severity
HIGH
CVSS
7.5
EPSS
0.28%
Android

Original NVD Description

The method PVRSRVBridgeTLDiscoverStreams allocates puiStreamsInt on the heap, fills the contents of the buffer via TLServerDiscoverStreamsKM, and then copies the buffer to userspace. The method TLServerDiscoverStreamsKM may fail for several reasons including invalid sizes. If this method fails 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-236838960

Related CVEs

Other vulnerabilities affecting the same vendor(s)