CVE-2021-47021

Published: Feb 28, 2024Modified: Dec 9, 2024

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix memleak when mt7915_unregister_device() mt7915_tx_token_put() should get call before mt76_free_pending_txwi().

Affected (2)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.11.4 to 5.11.21
Linux Linux Kernel	From 5.12 to 5.12.4

Related CWEs

CWE-401

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (6)

https://git.kernel.org/stable/c/81483309ce861a9fa7835322787f68a443fea364

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/81483309ce861a9fa7835322787f68a443fea364

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://git.kernel.org/stable/c/d754c80ae82a662e692a82faad71b8c218cb7f52

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://git.kernel.org/stable/c/e9d32af478cfc3744a45245c0b126738af4b3ac4

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

Timeline

No history available yet.