CVE-2021-47443

MEDIUM

Linux Kernel 3.13-4.4.290 - Use-After-Free in NFC Digital Target Listen MDAA

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: fix possible memory leak in digital_tg_listen_mdaa() 'params' is allocated in digital_tg_listen_mdaa(), but not free when digital_send_cmd() failed, which will cause memory leak. Fix it by freeing 'params' if digital_send_cmd() return failed.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0023
EPSS Percentile 13.1%
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 (20)
Linux/Linux < 3.13
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - 3f2960b39f22e26cf8addae93c3f5884d1c183c9
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - 429054ec51e648d241a7e0b465cf44f6633334c5
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - 564249219e5b5673a8416b5181875d828c3f1e8c
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - 58e7dcc9ca29c14e44267a4d0ea61e3229124907
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - 7ab488d7228a9dceb2456867f1f0919decf6efed
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - 9881b0c860649f27ef2565deef011e516390f416
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - a67d47e32c91e2b10402cb8c081774cbf08edb2e
Linux/Linux 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - b7b023e6ff567e991c31cd425b0e1d16779c938b
Linux/Linux 3.13
... and 10 more
Published May 22, 2024
Tracked Since Feb 18, 2026