Skip to main content
CVE-2026-98079VulnerabilityPublished Updated

Microsoft · btrfs: zstd: fix lost wakeup when waiting for a workspace

Affects MicrosoftSource GCVE Database

0
Compare
Authoritative record:CVE-2026-98079· Medium

Not known to be exploited · fixed in d8f57049521948df5f50797141472fbbed3b0723 : 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

Patch
Available – fixed in d8f57049521948df5f50797141472fbbed3b0723, 844603cf842ee67640d33f350e3fa60f3de7fad3, 14d982762945d9945c60bbd48b77df194dd8e28d +2

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
  • ≥ 3f93aef535c8ea03e40cd8acf0753b3e6ed33e96, < d8f57049521948df5f50797141472fbbed3b0723
Fixed in
  • d8f57049521948df5f50797141472fbbed3b0723
LinuxLinuxAffected
  • ≥ 3f93aef535c8ea03e40cd8acf0753b3e6ed33e96, < 844603cf842ee67640d33f350e3fa60f3de7fad3
Fixed in
  • 844603cf842ee67640d33f350e3fa60f3de7fad3
LinuxLinuxAffected
  • ≥ 3f93aef535c8ea03e40cd8acf0753b3e6ed33e96, < 14d982762945d9945c60bbd48b77df194dd8e28d
Fixed in
  • 14d982762945d9945c60bbd48b77df194dd8e28d
LinuxLinuxAffected
  • ≥ 3f93aef535c8ea03e40cd8acf0753b3e6ed33e96, < 2acb9f3d1cc8f65dc81ed55e238cbf8e5b60bff7
Fixed in
  • 2acb9f3d1cc8f65dc81ed55e238cbf8e5b60bff7
LinuxLinuxAffected
  • ≥ 3f93aef535c8ea03e40cd8acf0753b3e6ed33e96, < 0de9f31d447ae71ab08c7850a321682f8d2907c3
Fixed in
  • 0de9f31d447ae71ab08c7850a321682f8d2907c3
LinuxLinuxAffected
  • =5.1
Fixed in–

Description

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

References

Community reviews

Loading reviews…