Microsoft · net: qrtr: ns: Free the node during ctrl_cmd_bye()
Affects MicrosoftSource GCVE Database
Not known to be exploited.
Data as of 29 Oct 2026, 19:04 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Exploitation evidence
Disclosed: evidence found.
CVE published 2 May 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Security Response Center Microsoft | Affected
| Fixed in– |
AI-suggested
No specific mitigation recommendations can be provided based on the available data.
Description
CVE-2026-46038 is a vulnerability related to the 'net: qrtr: ns' component in Microsoft products including Azure Linux 3.0. The issue involves freeing a node during the ctrl_cmd_bye() operation. No detailed technical information or exploitation methods are provided. There is no CVSS score assigned to this vulnerability. No known exploits in the wild have been reported. Patch or remediation status is not confirmed due to lack of vendor advisory details. The vulnerability affects Microsoft and Azure Linux 3.0 versions as specified.