Microsoft · rxrpc: Fix conn-level packet handling to unshare RESPONSE packets
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in d9b93a0f57ca5f6831bfaa34014b6cd705564a00 : update Microsoft when convenient.
Data as of 30 Oct 2026, 11:52 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Thin evidence
One scorer or none- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in d9b93a0f57ca5f6831bfaa34014b6cd705564a00, ca71ac2de389b01eecdc48bfafbdf073ec232044, c0428a22daf69714dc042b67ea759956b74c74e5 +3
Exploitation evidence
Disclosed: evidence found.
CVE published 27 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 30 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| 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
CVE-2026-46000 addresses a vulnerability in the rxrpc component related to connection-level packet handling, specifically the unsharing of RESPONSE packets. The available information is limited and does not provide technical details beyond the title. There is no CVSS score or detailed impact description provided. No known exploits are reported in the wild. The affected products include Microsoft and Azure Linux 3.0 versions.