CVE-2021-33639

Summary

REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.

Affected Software

VendorProductVersion RangeStatus
n/akernel<=4.19.90-2211.4.0.0177, <=5.10.0-60.67.0.92affected

Weaknesses

  • CWE-749: CWE-749: Exposed Dangerous Method or Function

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References