Microsoft · scsi: xen/scsifront: Check for a NULL shadow entry on a backend response
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in 15791e57f57f7050014d08cfe239d4aa1e6b94b0 : update Microsoft when convenient.
Data as of 29 Oct 2026, 11:47 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 15791e57f57f7050014d08cfe239d4aa1e6b94b0, 8c8222c255772713eb36cde695777a1fce224917, 1d91ec793d6c80eca963d426e0da832d40a062df
Exploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 15791e57f57f7050014d08cfe239d4aa1e6b94b0, 8c8222c255772713eb36cde695777a1fce224917 or 1d91ec793d6c80eca963d426e0da832d40a062df.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Debiandebian/linuxpkg:deb/debian/linuxOther threats | Affected
| Fixed in– |
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 SCSI subsystem in Microsoft software, specifically related to the xen/scsifront component, where a NULL shadow entry check on a backend response is missing or inadequate. The advisory does not provide detailed technical information or impact specifics.