Microsoft · RDMA/cxgb4: Fix dereg_skb leak and double free in write_tpt_entry()
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in 379cf06e6fe34af980064c6ccaf15d8e26ec4a42 : update Microsoft when convenient.
Data as of 7 Nov 2026, 13:34 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 379cf06e6fe34af980064c6ccaf15d8e26ec4a42, 373f3716a2de7adc739269ebb4d87e5bf4dc180c, 68c1d2c085f205e8a5338bc3d3304f897deca4d9 +3
Exploitation evidence
Disclosed: evidence found.
CVE published 17 Sep 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 a memory management issue in the RDMA/cxgb4 component, specifically a leak and double free in the write_tpt_entry() function. It affects Microsoft products with versions 3.0 and 4.0. No CVSS score or detailed impact information is provided.