CVE-2021-47315

MEDIUM

Linux kernel 3.3-4.4.276 - Memory Leak via fsl_ifc Probe Failure

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of IO mapping on probe failure On probe error the driver should unmap the IO memory. Smatch reports: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298.

References (10)

Core 10
Core References

Scores

CVSS v3 5.5
EPSS 0.0025
EPSS Percentile 16.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (19)
Linux/Linux < 3.3
Linux/Linux 3.3
Linux/Linux 4.14.240 - 4.14.*
Linux/Linux 4.19.198 - 4.19.*
Linux/Linux 4.9.276 - 4.9.*
Linux/Linux 5.10.52 - 5.10.*
Linux/Linux 5.12.19 - 5.12.*
Linux/Linux 5.13.4 - 5.13.*
Linux/Linux 5.14
Linux/Linux 5.4.134 - 5.4.*
... and 9 more
Published May 21, 2024
Tracked Since Feb 18, 2026