CVE-2021-47443 Information

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.

Reference

https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5 https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2e https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938b https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416 https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efed https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9 https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8c https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907