CVE-2021-28375

kernel: fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages

Published Mar 15, 2021 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
An issue was discovered in the Linux kernel through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85. This is a related issue to CVE-2019-2308.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-15058 An issue was discovered in the Linux kernel through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85. This is a related issue to CVE-2019-2308.
Ubuntu USN Ubuntu USN USN-4911-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-4945-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4945-2 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-4947-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-4949-1 Linux kernel vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 3, 2024, 9:40 PM
Reserved
Mar 15, 2021, 12:00 AM
Status
Modified
Published
Mar 15, 2021, 5:15 AM
Modified
Jun 17, 2026, 3:46 AM
Severity
Moderate
Public date
Mar 15, 2021, 12:00 AM