CVE-2021-47022

MEDIUM

Linux Kernel 5.10.21-5.10.36 - Use-After-Free in mt7615 Device Unregistration

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix memleak when mt7615_unregister_device() mt7615_tx_token_put() should get call before mt76_free_pending_txwi().

Scores

CVSS v3 5.5
EPSS 0.0024
EPSS Percentile 14.3%
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-401
Status published
Products (13)
Linux/Linux < 5.12
Linux/Linux 1aca6c30d4b655a4fd29c4ad66985b60def88eed - 107bcbb219ac84d885ac63b25246f8d33212bc47
Linux/Linux 5.10.21 - 5.10.37
Linux/Linux 5.10.37 - 5.10.*
Linux/Linux 5.11.21 - 5.11.*
Linux/Linux 5.11.4 - 5.11.21
Linux/Linux 5.12
Linux/Linux 5.12.4 - 5.12.*
Linux/Linux 5.13
Linux/Linux a6275e934605646ef81b02d8d1164f21343149c9 - 6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506
... and 3 more
Published Feb 28, 2024
Tracked Since Feb 18, 2026