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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2023-32256

Kernel: ksmbd race issue from smb2 close and logoff with multichannel

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

linux

Default version status: unaffected

  • 0 to < 5.15.145affected
  • 6.0.0 to < 6.0.*affected
  • 6.1.0 to < 6.1.29affected
  • 6.2.0 to < 6.2.16affected
  • 6.3.0 to < 6.3.2affected

Red Hat Red Hat Enterprise Linux 10

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: unaffected

References