CVE-2021-47443

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < 429054ec51e648d241a7e0b465cf44f6633334c5affected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < a67d47e32c91e2b10402cb8c081774cbf08edb2eaffected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < b7b023e6ff567e991c31cd425b0e1d16779c938baffected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < 9881b0c860649f27ef2565deef011e516390f416affected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < 7ab488d7228a9dceb2456867f1f0919decf6efedaffected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < 3f2960b39f22e26cf8addae93c3f5884d1c183c9affected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < 564249219e5b5673a8416b5181875d828c3f1e8caffected
LinuxLinux1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 < 58e7dcc9ca29c14e44267a4d0ea61e3229124907affected
LinuxLinux3.13affected
LinuxLinux0 < 3.13unaffected
LinuxLinux4.4.290 <= 4.4.*unaffected
LinuxLinux4.9.288 <= 4.9.*unaffected
LinuxLinux4.14.252 <= 4.14.*unaffected
LinuxLinux4.19.213 <= 4.19.*unaffected
LinuxLinux5.4.155 <= 5.4.*unaffected
LinuxLinux5.10.75 <= 5.10.*unaffected
LinuxLinux5.14.14 <= 5.14.*unaffected
LinuxLinux5.15 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References