CVE-2021-0947
Expert Analysis
Professional remediation guidance
Get tailored security recommendations from our analyst team for CVE-2021-0947. We'll provide specific mitigation strategies based on your environment and risk profile.
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
Available Exploits
Related News
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
Advisory Details
CVSS Scoring
CVSS Score
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
Advisory provided by GitHub Security Advisory Database. Published: August 25, 2022, Modified: August 29, 2022