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CVE-2026-98948VulnerabilityPublished Updated

Microsoft · mlxsw: spectrum_flower: Fix port range register leak in tmplt_create()

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98948· Low

Not known to be exploited · fixed in c8e934287debb29c6ded86b21e49fc72e186d15e : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in c8e934287debb29c6ded86b21e49fc72e186d15e, 3938430f0237c59ca08d6a366e7657b2b7f8d0bb, 41ad5bcf0219aaebf8ffb052c5e8177479330cde +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Oct 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
  • ≥ fe22f7410527c2077223b5fd0fc0458db912f0db, < c8e934287debb29c6ded86b21e49fc72e186d15e
Fixed in
  • c8e934287debb29c6ded86b21e49fc72e186d15e
LinuxLinuxAffected
  • ≥ fe22f7410527c2077223b5fd0fc0458db912f0db, < 3938430f0237c59ca08d6a366e7657b2b7f8d0bb
Fixed in
  • 3938430f0237c59ca08d6a366e7657b2b7f8d0bb
LinuxLinuxAffected
  • ≥ fe22f7410527c2077223b5fd0fc0458db912f0db, < 41ad5bcf0219aaebf8ffb052c5e8177479330cde
Fixed in
  • 41ad5bcf0219aaebf8ffb052c5e8177479330cde
LinuxLinuxAffected
  • ≥ fe22f7410527c2077223b5fd0fc0458db912f0db, < 7ea07afb230f1342ab0f9365edd0aae137f425d3
Fixed in
  • 7ea07afb230f1342ab0f9365edd0aae137f425d3
LinuxLinuxAffected
  • ≥ fe22f7410527c2077223b5fd0fc0458db912f0db, < 4eaf1285b5c1e42f80e47f9fe0d391e70418db02
Fixed in
  • 4eaf1285b5c1e42f80e47f9fe0d391e70418db02
LinuxLinuxAffected
  • =6.6
Fixed in–

Description

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

References

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