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CVE-2026-98894VulnerabilityPublished Updated

Microsoft · drm/amd/ras: reset CPER ring on corrupt entry size

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98894· Medium

Not known to be exploited : upgrade to a98d0d49757a113ce17960262b9cd4ccc1420108 or 4d695e66d7027a0c78302e47ac76293675fbbb4d when convenient.

Data as of 28 Oct 2026, 08:57 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in a98d0d49757a113ce17960262b9cd4ccc1420108, 4d695e66d7027a0c78302e47ac76293675fbbb4d

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 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 Linux to a98d0d49757a113ce17960262b9cd4ccc1420108 or 4d695e66d7027a0c78302e47ac76293675fbbb4d.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 4058e7cbfd0fb0cae7cbb8035bb43c593cc7c964, < a98d0d49757a113ce17960262b9cd4ccc1420108
Fixed in
  • a98d0d49757a113ce17960262b9cd4ccc1420108
LinuxLinuxAffected
  • ≥ 4058e7cbfd0fb0cae7cbb8035bb43c593cc7c964, < 4d695e66d7027a0c78302e47ac76293675fbbb4d
Fixed in
  • 4d695e66d7027a0c78302e47ac76293675fbbb4d
LinuxLinuxAffected
  • =6.15
Fixed in–

Description

This vulnerability involves the drm/amd/ras component where the CPER ring is reset upon detecting a corrupt entry size. It affects Microsoft products with versions 3.0 and 4.0. No CVSS score or detailed impact information is provided.

References

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