tap: free page on error paths in tap_get_user_xdp()
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-46320, concerns a flaw in the tap_get_user_xdp() function where a free page operation occurs on error paths. The description and technical details are minimal, lacking specifics on exploitation or impact. The affected products include Microsoft and Azure Linux kernel 3.0, but exact version ranges are not clearly defined. No CVSS score or vendor advisory with patch information is available, and no known exploits have been reported.
Potential Impact
Due to the lack of detailed information, the exact impact is unclear. The vulnerability involves improper memory handling (free page on error paths), which could potentially lead to memory corruption or stability issues. However, without further details or confirmed exploitation, the impact remains speculative.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation recommendations are provided at this time.
tap: free page on error paths in tap_get_user_xdp()
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-46320, concerns a flaw in the tap_get_user_xdp() function where a free page operation occurs on error paths. The description and technical details are minimal, lacking specifics on exploitation or impact. The affected products include Microsoft and Azure Linux kernel 3.0, but exact version ranges are not clearly defined. No CVSS score or vendor advisory with patch information is available, and no known exploits have been reported.
Potential Impact
Due to the lack of detailed information, the exact impact is unclear. The vulnerability involves improper memory handling (free page on error paths), which could potentially lead to memory corruption or stability issues. However, without further details or confirmed exploitation, the impact remains speculative.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation recommendations are provided at this time.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46320
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a294d9c8dd33fbd853b00c9
Added to database: 06/10/2026, 11:42:20 UTC
Last enriched: 06/26/2026, 16:22:52 UTC
Last updated: 07/31/2026, 19:24:47 UTC
Views: 58
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