Skip to main content
CVE-2026-90417VulnerabilityPublished Updated

Microsoft · RDMA/cxgb4: Fix dereg_skb leak and double free in write_tpt_entry()

Affects MicrosoftSource GCVE Database

0
Compare
Authoritative record:CVE-2026-90417· Medium

Not known to be exploited · fixed in 379cf06e6fe34af980064c6ccaf15d8e26ec4a42 : update Microsoft when convenient.

Data as of 7 Nov 2026, 13:34 UTC

Severity
Medium

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

  1. Disclosed: evidence found.

    CVE published 17 Sep 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 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635, < 379cf06e6fe34af980064c6ccaf15d8e26ec4a42
Fixed in
  • 379cf06e6fe34af980064c6ccaf15d8e26ec4a42
LinuxLinuxAffected
  • ≥ 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635, < 373f3716a2de7adc739269ebb4d87e5bf4dc180c
Fixed in
  • 373f3716a2de7adc739269ebb4d87e5bf4dc180c
LinuxLinuxAffected
  • ≥ 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635, < 68c1d2c085f205e8a5338bc3d3304f897deca4d9
Fixed in
  • 68c1d2c085f205e8a5338bc3d3304f897deca4d9
LinuxLinuxAffected
  • ≥ 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635, < 26c6e9bc0b907b880c5d8486291f0452c8227fbe
Fixed in
  • 26c6e9bc0b907b880c5d8486291f0452c8227fbe
LinuxLinuxAffected
  • ≥ 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635, < 6b15fc9bc117fb6597fa1c2cc30284aafe71101c
Fixed in
  • 6b15fc9bc117fb6597fa1c2cc30284aafe71101c
LinuxLinuxAffected
  • ≥ 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635, < 2fcd26f4680143e9ec477069530548dbe20fce6f
Fixed in
  • 2fcd26f4680143e9ec477069530548dbe20fce6f

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.

References

Community reviews

Loading reviews…