Microsoft · net: team: free skb when broadcast has no txable port
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in f34b1bcac4581a5bd3daf9eff90f175e736b54aa : update Microsoft when convenient.
Data as of 28 Oct 2026, 08:45 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in f34b1bcac4581a5bd3daf9eff90f175e736b54aa, 961563117626f4681623077ec0cfd86f86da0d49, 489114c9ecae44e523361a4b3e610ee5ebd9189c
Exploitation evidence
Disclosed: evidence found.
CVE published 23 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade Linux to f34b1bcac4581a5bd3daf9eff90f175e736b54aa, 961563117626f4681623077ec0cfd86f86da0d49 or 489114c9ecae44e523361a4b3e610ee5ebd9189c.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Description
This vulnerability, identified as CVE-2026-99026, involves the network team component in Microsoft software versions 3.0 and 4.0. The issue relates to freeing socket buffers (skb) when a broadcast has no transmit-capable port. No CVSS score or detailed impact information is provided.