CVE-2023-32256

Summary

A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.

Affected Software

VendorProductVersion RangeStatus
0 < 5.15.145affected
6.0.0 < 6.0.*affected
6.1.0 < 6.1.29affected
6.2.0 < 6.2.16affected
6.3.0 < 6.3.2affected

Weaknesses

  • CWE-421: Race Condition During Access to Alternate Channel

ADP Enrichment

CISA ADP Vulnrichment

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

References