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CVE-2021-47193

kernel: scsi: pm80xx: Fix memory leak during rmmod

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Severity

Low

Red Hat Product Security

6

CVSS 3.1

Review impact separately from score.

Published · April 10, 2024

Updated · November 21, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

scsi: pm80xx: Fix memory leak during rmmod

Driver failed to release all memory allocated. This would lead to memory leak during driver removal.

Properly free memory when the module is removed.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

CWE-401 · Missing Release of Memory after Effective Lifetime