CVE-2021-47279

Summary

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

usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux517c4c44b32372d2fdf4421822e21083c45e89f9 < 2147684be1ebdaf845783139b9bc4eba3fecd9e4affected
LinuxLinux517c4c44b32372d2fdf4421822e21083c45e89f9 < fbf649cd6d64d40c03c5397ecd6b1ae922ba7afcaffected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.12.11 <= 5.12.*unaffected
LinuxLinux5.13 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References