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CVE-2026-98067VulnerabilityPublished Updated

Microsoft · erofs: disable LZ4 rolling decompression for now

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98067· Low

Not known to be exploited · fixed in ec52dfed7b14514ed97ee71161e4cf4cfe2fbff2 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:18 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in ec52dfed7b14514ed97ee71161e4cf4cfe2fbff2, dcc5e6c9e4d06fe73fc61e730ee3e51dd115a4d8, d923e53472b468a50a6cf41341531d5170c68371 +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
  • ≥ 8e6c8fa9f2e95c88a642521a5da19a8e31748846, < ec52dfed7b14514ed97ee71161e4cf4cfe2fbff2
Fixed in
  • ec52dfed7b14514ed97ee71161e4cf4cfe2fbff2
LinuxLinuxAffected
  • ≥ 8e6c8fa9f2e95c88a642521a5da19a8e31748846, < dcc5e6c9e4d06fe73fc61e730ee3e51dd115a4d8
Fixed in
  • dcc5e6c9e4d06fe73fc61e730ee3e51dd115a4d8
LinuxLinuxAffected
  • ≥ 8e6c8fa9f2e95c88a642521a5da19a8e31748846, < d923e53472b468a50a6cf41341531d5170c68371
Fixed in
  • d923e53472b468a50a6cf41341531d5170c68371
LinuxLinuxAffected
  • ≥ 8e6c8fa9f2e95c88a642521a5da19a8e31748846, < c9a2db4b9950b59c571258e4bae74c271f62dd66
Fixed in
  • c9a2db4b9950b59c571258e4bae74c271f62dd66
LinuxLinuxAffected
  • ≥ 8e6c8fa9f2e95c88a642521a5da19a8e31748846, < 82e664cf1219c459c33aae931b222cf951af9cb7
Fixed in
  • 82e664cf1219c459c33aae931b222cf951af9cb7
LinuxLinuxAffected
  • =5.13
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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