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CVE-2026-99106VulnerabilityPublished

Microsoft · drm/amdgpu: free the userptr ranges when a CS fails after parser_bos

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-99106· Medium

Not known to be exploited · fixed in 6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a : update Microsoft when convenient.

Data as of 29 Oct 2026, 12:03 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a, 2d9d24385201f476a2f754495b71bbac5ba6ea7b, 1b4da805a0ba354a549ce07459c871c17dd94fe0

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 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 29 Oct 2026.

What to do

Upgrade Linux to 6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a, 2d9d24385201f476a2f754495b71bbac5ba6ea7b or 1b4da805a0ba354a549ce07459c871c17dd94fe0.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ fec8fdb54e8f74d88951c9f998f47bf4f2031fe0, < 6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a
Fixed in
  • 6ac46ae5ac561d4fc7d4246ad83d71bed0d9af9a
LinuxLinuxAffected
  • ≥ fec8fdb54e8f74d88951c9f998f47bf4f2031fe0, < 2d9d24385201f476a2f754495b71bbac5ba6ea7b
Fixed in
  • 2d9d24385201f476a2f754495b71bbac5ba6ea7b
LinuxLinuxAffected
  • ≥ fec8fdb54e8f74d88951c9f998f47bf4f2031fe0, < 1b4da805a0ba354a549ce07459c871c17dd94fe0
Fixed in
  • 1b4da805a0ba354a549ce07459c871c17dd94fe0
LinuxLinuxAffected
  • =6.2
Fixed in–

Description

This vulnerability involves the drm/amdgpu component where user pointer ranges are not properly freed when a command submission (CS) fails after parser buffer objects (parser_bos). It affects Microsoft product version 3.0. No CVSS score or detailed impact information is provided.

References

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