bpf: Fix tcx/netkit detach permissions when prog fd isn't given
CVE-2026-45932 addresses a vulnerability related to permissions for detaching tcx/netkit in the bpf subsystem when a program file descriptor is not provided. The information provided is limited and does not include technical details or exploitation methods. There is no CVSS score or known exploits in the wild reported. The affected products include Microsoft and Azure Linux 3. 0. No patch or remediation details are available in the provided data.
AI Analysis
Technical Summary
This vulnerability involves improper permission handling in the bpf subsystem's tcx/netkit detach functionality when a program file descriptor is not given. The lack of detailed technical information and absence of a CVSS score limits the ability to fully assess the threat. The affected products are Microsoft and Azure Linux 3.0. No vendor advisory or patch information is provided.
Potential Impact
The impact cannot be fully determined from the available data due to the absence of detailed technical information and exploit reports. The vulnerability may allow unauthorized detachment operations in the bpf subsystem, but specifics on potential consequences are not provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No specific mitigation or workaround information is available in the provided data.
bpf: Fix tcx/netkit detach permissions when prog fd isn't given
Description
CVE-2026-45932 addresses a vulnerability related to permissions for detaching tcx/netkit in the bpf subsystem when a program file descriptor is not provided. The information provided is limited and does not include technical details or exploitation methods. There is no CVSS score or known exploits in the wild reported. The affected products include Microsoft and Azure Linux 3. 0. No patch or remediation details are available in the provided data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper permission handling in the bpf subsystem's tcx/netkit detach functionality when a program file descriptor is not given. The lack of detailed technical information and absence of a CVSS score limits the ability to fully assess the threat. The affected products are Microsoft and Azure Linux 3.0. No vendor advisory or patch information is provided.
Potential Impact
The impact cannot be fully determined from the available data due to the absence of detailed technical information and exploit reports. The vulnerability may allow unauthorized detachment operations in the bpf subsystem, but specifics on potential consequences are not provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No specific mitigation or workaround information is available in the provided data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-45932
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab8ee29bf47b502895f9
Added to database: 5/28/2026, 8:54:38 PM
Last enriched: 5/28/2026, 9:11:26 PM
Last updated: 5/29/2026, 4:48:19 AM
Views: 2
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