CVE-2021-47287

Summary

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

driver core: auxiliary bus: Fix memory leak when driver_register() fail

If driver_register() returns with error we need to free the memory allocated for auxdrv->driver.name before returning from __auxiliary_driver_register()

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7de3697e9cbd4bd3d62bafa249d57990e1b8f294 < ce5b3de58fc21303722df46551f7eb9a91afb409affected
LinuxLinux7de3697e9cbd4bd3d62bafa249d57990e1b8f294 < 4afa0c22eed33cfe0c590742387f0d16f32412f3affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.13.6 <= 5.13.*unaffected
LinuxLinux5.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References