Microsoft · iio: buffer: Ensure bounce buffer used for unaligned case is zeroed
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in b953b8d5e6f2d53e81faa0f3b42856cdf16fe563 : update Microsoft when convenient.
Data as of 7 Nov 2026, 12:33 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in b953b8d5e6f2d53e81faa0f3b42856cdf16fe563, b134ef820610bd873c9d59999d9824710964ce82, b5c2f21f645e40c70fda2a4283e6f2a81e5cb9f2 +3
Exploitation evidence
Disclosed: evidence found.
CVE published 18 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 7 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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Description
This vulnerability involves the iio buffer handling in Microsoft software versions 3.0 and 4.0, where the bounce buffer used for unaligned cases may not be properly zeroed. The issue was published on October 20, 2026. No CVSS score or detailed impact information is provided.