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CVE-2026-89859VulnerabilityPublished Updated

Microsoft · scsi: qla2xxx: Zero dport diagnostics buffer to avoid info leak

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-89859· Medium

Not known to be exploited · fixed in eeef4fa993b3f962de9b45999f12ff25a5c79ce7 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in eeef4fa993b3f962de9b45999f12ff25a5c79ce7, d6e2411516bb95e52cb74c9c56b60ad2548a2730, c3e4c716909a053391b06a9a816c8588b652e3d2 +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 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
  • ≥ ec89146215d124c429bff84b498dccdc4919ffa7, < eeef4fa993b3f962de9b45999f12ff25a5c79ce7
Fixed in
  • eeef4fa993b3f962de9b45999f12ff25a5c79ce7
LinuxLinuxAffected
  • ≥ ec89146215d124c429bff84b498dccdc4919ffa7, < d6e2411516bb95e52cb74c9c56b60ad2548a2730
Fixed in
  • d6e2411516bb95e52cb74c9c56b60ad2548a2730
LinuxLinuxAffected
  • ≥ ec89146215d124c429bff84b498dccdc4919ffa7, < c3e4c716909a053391b06a9a816c8588b652e3d2
Fixed in
  • c3e4c716909a053391b06a9a816c8588b652e3d2
LinuxLinuxAffected
  • ≥ ec89146215d124c429bff84b498dccdc4919ffa7, < a152edab3854f01dd2daf3eaf8f32cbabdb3834e
Fixed in
  • a152edab3854f01dd2daf3eaf8f32cbabdb3834e
LinuxLinuxAffected
  • ≥ ec89146215d124c429bff84b498dccdc4919ffa7, < 504b177ad58c45be7e1cfa81f9b42f7f040737c5
Fixed in
  • 504b177ad58c45be7e1cfa81f9b42f7f040737c5
LinuxLinuxAffected
  • ≥ ec89146215d124c429bff84b498dccdc4919ffa7, < 9fc03be982763a131913f84fe73b240ae45bca37
Fixed in
  • 9fc03be982763a131913f84fe73b240ae45bca37

Description

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

References

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