CVE-2021-47443 NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()

2024-05-2206:19:36

Linux

github.com

linux kernel vulnerability

nfc

memory leak fix

digital_tg_listen_mdaa

digital_send_cmd.

AI Score

6.8

Confidence

Low

EPSS

Percentile

13.0%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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.

CNA Affected

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    ],
    "programFiles": [
      "net/nfc/digital_core.c"
    ],
    "defaultStatus": "unaffected"
  },
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]