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CVE-2026-98486VulnerabilityPublished Updated

Microsoft · net: ena: fix MMIO read buffer leak on probe failure

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98486· Low

Not known to be exploited · fixed in a0f5fd7a285f44fa402242f26feddfe1d4a0fc6c : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in a0f5fd7a285f44fa402242f26feddfe1d4a0fc6c, 47785f9f638b064ce6e32e8e3b6f1ffd83849fc2, 9476b4468862927297c94c440863cd8ed1e7cc83 +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 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
  • ≥ 1738cd3ed342294360d6a74d4e58800004bff854, < a0f5fd7a285f44fa402242f26feddfe1d4a0fc6c
Fixed in
  • a0f5fd7a285f44fa402242f26feddfe1d4a0fc6c
LinuxLinuxAffected
  • ≥ 1738cd3ed342294360d6a74d4e58800004bff854, < 47785f9f638b064ce6e32e8e3b6f1ffd83849fc2
Fixed in
  • 47785f9f638b064ce6e32e8e3b6f1ffd83849fc2
LinuxLinuxAffected
  • ≥ 1738cd3ed342294360d6a74d4e58800004bff854, < 9476b4468862927297c94c440863cd8ed1e7cc83
Fixed in
  • 9476b4468862927297c94c440863cd8ed1e7cc83
LinuxLinuxAffected
  • ≥ 1738cd3ed342294360d6a74d4e58800004bff854, < 30ff01b4c7e419bb70f40f01dcd7f6af680808b3
Fixed in
  • 30ff01b4c7e419bb70f40f01dcd7f6af680808b3
LinuxLinuxAffected
  • ≥ 1738cd3ed342294360d6a74d4e58800004bff854, < 9de940a3c5731be5a544f6f366576cc4dc073f7c
Fixed in
  • 9de940a3c5731be5a544f6f366576cc4dc073f7c
LinuxLinuxAffected
  • ≥ 1738cd3ed342294360d6a74d4e58800004bff854, < 7bd3e9a2d0c288e54f51df260d9433163f5fbc1e
Fixed in
  • 7bd3e9a2d0c288e54f51df260d9433163f5fbc1e

Description

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

References

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