CVE-2021-0948 Information disclosure in Android

What is CVE-2021-0948?

CVE-2021-0948 is a medium-severity vulnerability in Google Android, published on 12 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The PVRSRVBridgeGetMultiCoreInfo ioctl in the PowerVR kernel driver can return uninitialized kernel memory to user space. The contents of this memory could contain sensitive information.

Weakness: CWE-908

Which versions are affected by CVE-2021-0948?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-0948?

Apply the vendor's patch.

Is CVE-2021-0948 being exploited?

There is no known exploitation of CVE-2021-0948 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as A-281905774, ASB-A-281905774, GHSA-hfh2-mjpv-g64v.