RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability involves the RDMA/rxe driver component in Microsoft and Azure Linux 3.0, where pad and ICRC fields are not validated before the payload_size() function is called in rxe_rcv. This could potentially lead to incorrect processing of RDMA packets. No further technical details, exploitation information, or patch status are provided in the available data.
Potential Impact
The impact details are not explicitly described in the provided information. Since the vulnerability concerns validation in a kernel-level RDMA driver, potential impacts could include denial of service or memory corruption, but these are not confirmed. No known exploits have been reported, and no CVSS score is assigned.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No vendor advisory content or patch links are provided in the data. Until official guidance is available, monitor vendor channels for updates.
RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
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 involves the RDMA/rxe driver component in Microsoft and Azure Linux 3.0, where pad and ICRC fields are not validated before the payload_size() function is called in rxe_rcv. This could potentially lead to incorrect processing of RDMA packets. No further technical details, exploitation information, or patch status are provided in the available data.
Potential Impact
The impact details are not explicitly described in the provided information. Since the vulnerability concerns validation in a kernel-level RDMA driver, potential impacts could include denial of service or memory corruption, but these are not confirmed. No known exploits have been reported, and no CVSS score is assigned.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No vendor advisory content or patch links are provided in the data. Until official guidance is available, monitor vendor channels for updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46043
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab84e29bf47b50288f2b
Added to database: 05/28/2026, 20:54:28 UTC
Last enriched: 05/28/2026, 21:07:45 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 42
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