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CVE-2026-97561VulnerabilityPublished Updated

Microsoft · smb: client: honor forceuid/forcegid when mapping SIDs to uid/gid

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-97561· Medium

Not known to be exploited · fixed in e1b74f8f8c1d13190b09fe623b729d36b7ac22a8 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:18 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in e1b74f8f8c1d13190b09fe623b729d36b7ac22a8, be6eccccec867c22d7c65fab4ea4e91ec3d5b8c6, bc35de451c128d399ad185d6269f8847e97cd1c9 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 9409ae58e0759d010b347e7b19ebc90ab5d4b98f, < e1b74f8f8c1d13190b09fe623b729d36b7ac22a8
Fixed in
  • e1b74f8f8c1d13190b09fe623b729d36b7ac22a8
LinuxLinuxAffected
  • ≥ 9409ae58e0759d010b347e7b19ebc90ab5d4b98f, < be6eccccec867c22d7c65fab4ea4e91ec3d5b8c6
Fixed in
  • be6eccccec867c22d7c65fab4ea4e91ec3d5b8c6
LinuxLinuxAffected
  • ≥ 9409ae58e0759d010b347e7b19ebc90ab5d4b98f, < bc35de451c128d399ad185d6269f8847e97cd1c9
Fixed in
  • bc35de451c128d399ad185d6269f8847e97cd1c9
LinuxLinuxAffected
  • ≥ 9409ae58e0759d010b347e7b19ebc90ab5d4b98f, < 89a3b4704af2208e381c55037ff2d1e2365b83e4
Fixed in
  • 89a3b4704af2208e381c55037ff2d1e2365b83e4
LinuxLinuxAffected
  • ≥ 9409ae58e0759d010b347e7b19ebc90ab5d4b98f, < 18a72975e9f35aadecc75b031f693f2d1f49308f
Fixed in
  • 18a72975e9f35aadecc75b031f693f2d1f49308f
LinuxLinuxAffected
  • ≥ 9409ae58e0759d010b347e7b19ebc90ab5d4b98f, < 6ac7a29691558bed18e2df1780636b8aa0fd13d5
Fixed in
  • 6ac7a29691558bed18e2df1780636b8aa0fd13d5

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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