Riskcovery

CVE-2023-32249

ksmbd: not allow guest user on multichannel

State
Published
Severity
9.1 Critical
Published
Aug 16, 2025
Updated
Aug 15, 2026
Reserved
May 5, 2023

Read the record on cve.org

Description

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

ksmbd: not allow guest user on multichannel

This patch return STATUS_NOT_SUPPORTED if binding session is guest.

Scores

CVSSScoreVectorSource
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • f5a544e3bab78142207e0242d22442db85ba1eff to before ed76d3a8910be06cd4e4ba63bf6075bf903945a1Affected
  • f5a544e3bab78142207e0242d22442db85ba1eff to before 1f0490586544455e5be698be2e6c30077b4ec461Affected
  • f5a544e3bab78142207e0242d22442db85ba1eff to before 4a98e859c4673013385a54084e0cd865695ca072Affected
  • f5a544e3bab78142207e0242d22442db85ba1eff to before 088131b7b01099720a528a72005ff17868705d40Affected
  • f5a544e3bab78142207e0242d22442db85ba1eff to before 3353ab2df5f68dab7da8d5ebb427a2d265a1f2b2Affected
LinuxLinux
  • 5.15Affected
  • before 5.15Not affected
  • 5.15.112 through 5.15.*Not affected
  • 6.1.28 through 6.1.*Not affected
  • 6.2.15 through 6.2.*Not affected
  • 6.3.2 through 6.3.*Not affected
  • 6.4 and laterNot affected

References

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