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CVE-2021-47443

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CVE-2021-47443

Published: May 22, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - < 429054ec51e648d241a7e0b465cf44f6633334c5
affected
1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - < a67d47e32c91e2b10402cb8c081774cbf08edb2e
affected
1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - < b7b023e6ff567e991c31cd425b0e1d16779c938b
affected
1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - < 9881b0c860649f27ef2565deef011e516390f416
affected
1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 - < 7ab488d7228a9dceb2456867f1f0919decf6efed

+3 more versions

Linux

Linux

affected
3.13
unaffected
0 - < 3.13
unaffected
4.4.290 - <= 4.4.*
unaffected
4.9.288 - <= 4.9.*
unaffected
4.14.252 - <= 4.14.*

+5 more versions

References

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