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CVE-2021-0948

The PVRSRVBridgeGetMultiCoreInfo ioctl in the PowerVR kernel driver can return uninitialized...

5.5 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.09%Unchanged since Jul 14, 2023
90%50%10%1%

What each source reports

NVD Score used 5.5

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.

Record
CVE-2021-0948
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-908
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2021-0948
Updated
2026-11-02
EUVDEUVD-2021-3567 0.0

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.

Record
EUVD-2021-3567
CVSS
0.0 NoneCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-hfh2-mjpv-g64v 5.5

The PVRSRVBridgeGetMultiCoreInfo ioctl in the PowerVR kernel driver can return uninitialized...

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.

Record
GHSA-hfh2-mjpv-g64v
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-908
Updated
2026-11-02
OSVASB-A-281905774 No score

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.

Record
ASB-A-281905774
Updated
2026-11-09

Affected products

Affected packages

Affected packages
PackageAffectedFixed
:unknown:
Android
SoCVersion:0 up to SoCVersion:2023-07-05, plus listed versions
SoCVersion
SoCVersion:2023-07-05

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-0948 is a medium vulnerability (CVSS 5.5) in Google Android, published July 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. Fixed in :unknown: SoCVersion:2023-07-05.

References

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