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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2021-47443

NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < 429054ec51e648d241a7e0b465cf44f6633334c5affected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < a67d47e32c91e2b10402cb8c081774cbf08edb2eaffected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < b7b023e6ff567e991c31cd425b0e1d16779c938baffected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < 9881b0c860649f27ef2565deef011e516390f416affected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < 7ab488d7228a9dceb2456867f1f0919decf6efedaffected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < 3f2960b39f22e26cf8addae93c3f5884d1c183c9affected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < 564249219e5b5673a8416b5181875d828c3f1e8caffected
  • 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 to < 58e7dcc9ca29c14e44267a4d0ea61e3229124907affected

Linux Linux

Default version status: affected

  • 3.13affected
  • 0 to < 3.13unaffected
  • 4.4.290 to ≤ 4.4.*unaffected
  • 4.9.288 to ≤ 4.9.*unaffected
  • 4.14.252 to ≤ 4.14.*unaffected
  • 4.19.213 to ≤ 4.19.*unaffected
  • 5.4.155 to ≤ 5.4.*unaffected
  • 5.10.75 to ≤ 5.10.*unaffected
  • 5.14.14 to ≤ 5.14.*unaffected
  • 5.15 to ≤ *unaffected

References