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CVE-2026-98489VulnerabilityPublished Updated

Microsoft · net: atl1c: fix soft lockup on out-of-range tpd_cons read

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98489· Medium

Not known to be exploited · fixed in e7acd4cdeccbcdfd407adeb72b1eba14d1145b6f : update Microsoft when convenient.

Data as of 2 Nov 2026, 10:58 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

EPSS
0.1% chance of exploitation in 30 days – higher than 7% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in e7acd4cdeccbcdfd407adeb72b1eba14d1145b6f, d4ab263e40fcf7cfa38a43ec774067d32eb94e16, 586847400b1168a88917287ac02c2c91a620b841 +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 2 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 43250ddd75a35d1f7926d989a10fefd30c37eaa7, < e7acd4cdeccbcdfd407adeb72b1eba14d1145b6f
Fixed in
  • e7acd4cdeccbcdfd407adeb72b1eba14d1145b6f
LinuxLinuxAffected
  • ≥ 43250ddd75a35d1f7926d989a10fefd30c37eaa7, < d4ab263e40fcf7cfa38a43ec774067d32eb94e16
Fixed in
  • d4ab263e40fcf7cfa38a43ec774067d32eb94e16
LinuxLinuxAffected
  • ≥ 43250ddd75a35d1f7926d989a10fefd30c37eaa7, < 586847400b1168a88917287ac02c2c91a620b841
Fixed in
  • 586847400b1168a88917287ac02c2c91a620b841
LinuxLinuxAffected
  • ≥ 43250ddd75a35d1f7926d989a10fefd30c37eaa7, < 57b55367b6e3accc55a989afeaf127063e3614dc
Fixed in
  • 57b55367b6e3accc55a989afeaf127063e3614dc
LinuxLinuxAffected
  • ≥ 43250ddd75a35d1f7926d989a10fefd30c37eaa7, < 36c2009d90f2210ef92e6f4f2850e8b57b09e754
Fixed in
  • 36c2009d90f2210ef92e6f4f2850e8b57b09e754
LinuxLinuxAffected
  • ≥ 43250ddd75a35d1f7926d989a10fefd30c37eaa7, < 9f2cc71a2e2799d9c993c73f1bd36507eef6ae43
Fixed in
  • 9f2cc71a2e2799d9c993c73f1bd36507eef6ae43

Description

A vulnerability identified as CVE-2026-98489 affects Microsoft products version 3.0 and 4.0 related to the atl1c network driver, where a soft lockup occurs due to an out-of-range tpd_cons read. The issue has been published but lacks detailed technical or impact information and no CVSS score is assigned.

References

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