CVE-2021-47193

MEDIUM

Linux Kernel < 5.15.5 - Memory Leak

Title source: rule

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.

References (4)

[Patch] https://git.kernel.org/stable/c/0c4398f2ee030d5753f6b0ad83f0ed9077851d9a

[Patch] https://git.kernel.org/stable/c/269a4311b15f68d24e816f43f123888f241ed13d

[Patch] https://git.kernel.org/stable/c/51e6ed83bb4ade7c360551fa4ae55c4eacea354b

[Mailing List] https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 1.3%

Attack Vector LOCAL

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

Classification

CWE

CWE-401

Status published

Affected Products (1)

linux/linux_kernel < 5.15.5

Timeline

Published Apr 10, 2024

Tracked Since Feb 18, 2026