VULNERABILITY INTELLIGENCE

CVE-2021-28375

CVSS score7.8 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2021-03-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-862

Primary references