CVE-2021-47522

Summary

In the Linux kernel, the following vulnerability has been resolved:

HID: bigbenff: prevent null pointer dereference

When emulating the device through uhid, there is a chance we don't have output reports and so report_field is null.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux256a90ed9e46b270bbc4e15ef05216ff049c3721 < 8e0ceff632f48175ec7fb4706129c55ca8a7c7bdaffected
LinuxLinux256a90ed9e46b270bbc4e15ef05216ff049c3721 < 6272b17001e6fdcf7b4a16206287010a1523fa6eaffected
LinuxLinux256a90ed9e46b270bbc4e15ef05216ff049c3721 < 58f15f5ae7786c824868f3a7e093859b74669ce7affected
LinuxLinux256a90ed9e46b270bbc4e15ef05216ff049c3721 < 918aa1ef104d286d16b9e7ef139a463ac7a296f0affected
LinuxLinux4.20affected
LinuxLinux0 < 4.20unaffected
LinuxLinux5.4.165 <= 5.4.*unaffected
LinuxLinux5.10.85 <= 5.10.*unaffected
LinuxLinux5.15.8 <= 5.15.*unaffected
LinuxLinux5.16 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References