PF_KEY exports · net: af_key: zero aligned sockaddr tail
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in edd446ee7cd3d02cac246168063d5b3e9ea68460 : update Microsoft when convenient.
Data as of 10 Nov 2026, 23:24 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 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in edd446ee7cd3d02cac246168063d5b3e9ea68460, e357c3cf8a44d4ec1f49ad6981e4ab9704354347, 746ee79d9e140f0e9e56f5123eaa88ad9332de7b +5
Exploitation evidence
Disclosed: evidence found.
CVE published 6 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 10 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
CVE-2026-43088 is a vulnerability related to the net subsystem involving af_key and zero aligned sockaddr tail in PF_KEY exports. The vulnerability affects Microsoft product version 3.0. No detailed technical or impact information is provided beyond the identification of the issue. There is no CVSS score available for this vulnerability. No known exploits in the wild have been reported.