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CVE-2026-98622VulnerabilityPublished Updated

Microsoft · net/sched: act_ct: don't WARN on benign flow_offload_alloc() failure

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98622· High

Not known to be exploited · fixed in e8fcf3f08834e939b797311742ee72b1e2a08096 : patch Microsoft soon.

Data as of 2 Nov 2026, 10:58 UTC

Severity
High

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 e8fcf3f08834e939b797311742ee72b1e2a08096, d805560ad69cb266d669341ca01e26bffb0d2c67, d512c484bd93a5f2794aa03c9faeb7bcb82dbd4a +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
  • ≥ 64ff70b80fd403110b67dd9f7184a604fdb0da43, < e8fcf3f08834e939b797311742ee72b1e2a08096
Fixed in
  • e8fcf3f08834e939b797311742ee72b1e2a08096
LinuxLinuxAffected
  • ≥ 64ff70b80fd403110b67dd9f7184a604fdb0da43, < d805560ad69cb266d669341ca01e26bffb0d2c67
Fixed in
  • d805560ad69cb266d669341ca01e26bffb0d2c67
LinuxLinuxAffected
  • ≥ 64ff70b80fd403110b67dd9f7184a604fdb0da43, < d512c484bd93a5f2794aa03c9faeb7bcb82dbd4a
Fixed in
  • d512c484bd93a5f2794aa03c9faeb7bcb82dbd4a
LinuxLinuxAffected
  • ≥ 64ff70b80fd403110b67dd9f7184a604fdb0da43, < af475f599270e59313552e6c6f3af8507da672b8
Fixed in
  • af475f599270e59313552e6c6f3af8507da672b8
LinuxLinuxAffected
  • ≥ 64ff70b80fd403110b67dd9f7184a604fdb0da43, < 650787233c2fd6e515a7c5f371019a9fa080ccd2
Fixed in
  • 650787233c2fd6e515a7c5f371019a9fa080ccd2
LinuxLinuxAffected
  • ≥ 64ff70b80fd403110b67dd9f7184a604fdb0da43, < 00734f3684fcec42c319bedfe68a5d357c720b53
Fixed in
  • 00734f3684fcec42c319bedfe68a5d357c720b53

Description

This entry references a vulnerability identified as CVE-2026-98622 related to the net/sched act_ct component, specifically addressing a warning on benign flow_offload_alloc() failure. The description provided does not detail the nature of the vulnerability, its impact, or exploitation methods. The affected versions are 3.0 and 4.0.

References

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