CVE-2021-47075

Summary

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

nvmet: fix memory leak in nvmet_alloc_ctrl()

When creating ctrl in nvmet_alloc_ctrl(), if the cntlid_min is larger than cntlid_max of the subsystem, and jumps to the "out_free_changed_ns_list" label, but the ctrl->sqs lack of be freed. Fix this by jumping to the "out_free_sqs" label.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux94a39d61f80fcd679debda11e1ca02b88d90e67e < 4720f29acb3fe67aa8aa71e6b675b079d193aaebaffected
LinuxLinux94a39d61f80fcd679debda11e1ca02b88d90e67e < afb680ed7ecbb7fd66ddb43650e9b533fd8b4b9aaffected
LinuxLinux94a39d61f80fcd679debda11e1ca02b88d90e67e < fec356a61aa3d3a66416b4321f1279e09e0f256faffected
LinuxLinux5.7affected
LinuxLinux0 < 5.7unaffected
LinuxLinux5.10.40 <= 5.10.*unaffected
LinuxLinux5.12.7 <= 5.12.*unaffected
LinuxLinux5.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References