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CVE-2026-98847VulnerabilityPublished Updated

Microsoft · rtc: spear: initialize IRQ state before requesting alarm IRQ

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98847· Medium

Not known to be exploited · fixed in e0cabda9b6f4dd276c55c40bdbb251e8507ae60e : update Microsoft when convenient.

Data as of 28 Oct 2026, 09:29 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in e0cabda9b6f4dd276c55c40bdbb251e8507ae60e, cb6d6a7fbff0414b9eed505d17687b4b7e38fee8, c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3 +2

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
  • ≥ 0942a71e435f5198921e8f072540f208f0176542, < e0cabda9b6f4dd276c55c40bdbb251e8507ae60e
Fixed in
  • e0cabda9b6f4dd276c55c40bdbb251e8507ae60e
LinuxLinuxAffected
  • ≥ 0942a71e435f5198921e8f072540f208f0176542, < cb6d6a7fbff0414b9eed505d17687b4b7e38fee8
Fixed in
  • cb6d6a7fbff0414b9eed505d17687b4b7e38fee8
LinuxLinuxAffected
  • ≥ 0942a71e435f5198921e8f072540f208f0176542, < c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3
Fixed in
  • c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3
LinuxLinuxAffected
  • ≥ 0942a71e435f5198921e8f072540f208f0176542, < aeda50d645bbb55241be840602e338b3a16c24ca
Fixed in
  • aeda50d645bbb55241be840602e338b3a16c24ca
LinuxLinuxAffected
  • ≥ 0942a71e435f5198921e8f072540f208f0176542, < 055ef5ce9f67a6a3a1363fa663007f8196cc0fb8
Fixed in
  • 055ef5ce9f67a6a3a1363fa663007f8196cc0fb8
LinuxLinuxAffected
  • =3.0
Fixed in–

Description

This vulnerability involves the initialization of IRQ state before requesting an alarm IRQ in Microsoft software versions 3.0 and 4.0. The issue was published on October 20, 2026. No CVSS score or detailed impact information is provided.

References

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