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CVE-2026-98583VulnerabilityPublished Updated

Microsoft · nfc: nfcmrvl: validate helper command length before pull

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98583· Medium

Not known to be exploited · fixed in f15ad9d6e9173a037587dded77c904fdae8df380 : update Microsoft when convenient.

Data as of 28 Oct 2026, 09:27 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in f15ad9d6e9173a037587dded77c904fdae8df380, ed2e00bb22c73156bf8030b6204deabb25cf4eb5, e4b012240c8aaf57cec192234c24e0db5f531ffa +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 3194c6870158e305dac2af52f83681e9cb67280f, < f15ad9d6e9173a037587dded77c904fdae8df380
Fixed in
  • f15ad9d6e9173a037587dded77c904fdae8df380
LinuxLinuxAffected
  • ≥ 3194c6870158e305dac2af52f83681e9cb67280f, < ed2e00bb22c73156bf8030b6204deabb25cf4eb5
Fixed in
  • ed2e00bb22c73156bf8030b6204deabb25cf4eb5
LinuxLinuxAffected
  • ≥ 3194c6870158e305dac2af52f83681e9cb67280f, < e4b012240c8aaf57cec192234c24e0db5f531ffa
Fixed in
  • e4b012240c8aaf57cec192234c24e0db5f531ffa
LinuxLinuxAffected
  • ≥ 3194c6870158e305dac2af52f83681e9cb67280f, < a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9
Fixed in
  • a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9
LinuxLinuxAffected
  • ≥ 3194c6870158e305dac2af52f83681e9cb67280f, < 842c0603cfa49530ef081f181a2ddbba77a37231
Fixed in
  • 842c0603cfa49530ef081f181a2ddbba77a37231
LinuxLinuxAffected
  • ≥ 3194c6870158e305dac2af52f83681e9cb67280f, < 686f942332b1667f13f3b8d6a2f50bcfbf42e277
Fixed in
  • 686f942332b1667f13f3b8d6a2f50bcfbf42e277

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This vulnerability involves the NFC Marvell driver (nfcmrvl) in Microsoft software, where the helper command length is not validated before processing. The issue affects specific versions 3.0 and 4.0 of the product. No CVSS score or detailed impact information is provided, and no known exploits are reported in the wild.

References

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