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CVE-2026-98741VulnerabilityPublished Updated

Microsoft · ALSA: ua101: reject mismatched capture/playback packet sizes

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98741· High

Not known to be exploited · fixed in fd3a7bf0d988b0878a1957df150edb35f81db87e : patch Microsoft soon.

Data as of 28 Oct 2026, 08:43 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in fd3a7bf0d988b0878a1957df150edb35f81db87e, eb0c7fda59cf650076f8ed5b949a6c8441aa3606, ada5ded765f059a6e3036e69ca350449442af0fc +2

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
  • ≥ 63978ab3e3e963db28093b53bb4598f2702e1ad7, < fd3a7bf0d988b0878a1957df150edb35f81db87e
Fixed in
  • fd3a7bf0d988b0878a1957df150edb35f81db87e
LinuxLinuxAffected
  • ≥ 63978ab3e3e963db28093b53bb4598f2702e1ad7, < eb0c7fda59cf650076f8ed5b949a6c8441aa3606
Fixed in
  • eb0c7fda59cf650076f8ed5b949a6c8441aa3606
LinuxLinuxAffected
  • ≥ 63978ab3e3e963db28093b53bb4598f2702e1ad7, < ada5ded765f059a6e3036e69ca350449442af0fc
Fixed in
  • ada5ded765f059a6e3036e69ca350449442af0fc
LinuxLinuxAffected
  • ≥ 63978ab3e3e963db28093b53bb4598f2702e1ad7, < 4294fe57048594a9e158b61c967bb7f943cda477
Fixed in
  • 4294fe57048594a9e158b61c967bb7f943cda477
LinuxLinuxAffected
  • ≥ 63978ab3e3e963db28093b53bb4598f2702e1ad7, < 86f86e6fdedc33c5b8d38b9208b350f8accf57ee
Fixed in
  • 86f86e6fdedc33c5b8d38b9208b350f8accf57ee
LinuxLinuxAffected
  • =2.6.34
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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