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CVE-2026-98594VulnerabilityPublished Updated

Microsoft · tg3: clean up PHYLIB resources on probe failure

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98594· Low

Not known to be exploited · fixed in e766321288b507afb70d2bfef6ba443213329f79 : update Microsoft when convenient.

Data as of 2 Nov 2026, 08:45 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in e766321288b507afb70d2bfef6ba443213329f79, d2abb0013b933d59ee441185df0eca9e8c0b33eb, ce86d6929d03e6b0abcb781dfa50f9f0816bff78 +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 1 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 158d7abdae85e9ac43d99780c372d79c119f7626, < e766321288b507afb70d2bfef6ba443213329f79
Fixed in
  • e766321288b507afb70d2bfef6ba443213329f79
LinuxLinuxAffected
  • ≥ 158d7abdae85e9ac43d99780c372d79c119f7626, < d2abb0013b933d59ee441185df0eca9e8c0b33eb
Fixed in
  • d2abb0013b933d59ee441185df0eca9e8c0b33eb
LinuxLinuxAffected
  • ≥ 158d7abdae85e9ac43d99780c372d79c119f7626, < ce86d6929d03e6b0abcb781dfa50f9f0816bff78
Fixed in
  • ce86d6929d03e6b0abcb781dfa50f9f0816bff78
LinuxLinuxAffected
  • ≥ 158d7abdae85e9ac43d99780c372d79c119f7626, < b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d
Fixed in
  • b6c0c757c65893ad7bb17e8bcf33cdd8257d7b3d
LinuxLinuxAffected
  • ≥ 158d7abdae85e9ac43d99780c372d79c119f7626, < a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df
Fixed in
  • a449eedb3b1eb5b8b1f5ed116a1bfe85eaaf81df
LinuxLinuxAffected
  • ≥ 158d7abdae85e9ac43d99780c372d79c119f7626, < a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad
Fixed in
  • a92e1a412c53dc0d9ad639e7abf8b3fc70a5b6ad

Description

CVE-2026-98594 relates to the tg3 driver and involves cleaning up PHYLIB resources on probe failure. The information provided does not include specific technical details about the vulnerability, its impact, or exploitation methods. The affected versions are 3.0 and 4.0.

References

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