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CVE-2026-98742VulnerabilityPublished Updated

Microsoft · ALSA: seq: Serialize compat port-info ioctls

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98742· High

Not known to be exploited · fixed in fc5c52848e405b6efb073db5035bb9ebaed11ec4 : patch Microsoft soon.

Data as of 28 Oct 2026, 09:12 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in fc5c52848e405b6efb073db5035bb9ebaed11ec4, 413211dd31cb2ef2fc99fb0aa1a037a97509502c, 702d92f361f65d9698c473c7599d471395dc4341 +9

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • >=3.2.99 <3.3
  • >=3.16.54 <3.17
  • >=3.18.94 <3.19
  • >=4.1.50 <4.2
  • >=4.4.115 <4.5
  • >=4.9.78 <4.10
  • >=4.14.15 <4.15
Fixed in
  • fc5c52848e405b6efb073db5035bb9ebaed11ec4
  • 413211dd31cb2ef2fc99fb0aa1a037a97509502c
  • 702d92f361f65d9698c473c7599d471395dc4341
  • 95b2e0361c88753afa030c10698be0a1a5b67650
  • 4.15
  • 4.10
  • 4.5
  • 4.2
  • 3.19
  • 3.17
  • 3.3
  • 2db234e163f0d211b69a4eebbec8aacc5a54a80e
LinuxLinuxAffected
  • =4.15
Fixed in–

Description

This entry references a vulnerability identified as CVE-2026-98742 related to ALSA seq compatibility port-info ioctls serialization. The description provided does not include technical details about the nature of the vulnerability or its impact. The affected product is Microsoft software versions 3.0 and 4.0. No CVSS score or detailed impact information is available.

References

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