crypto: af_alg - limit RX SG extraction by receive buffer budget
CVE-2026-31677 is a vulnerability related to the crypto subsystem, specifically the af_alg component, involving the limitation of RX scatter-gather (SG) extraction by the receive buffer budget. The vulnerability affects Microsoft product version 3.0. No detailed technical or impact information is provided beyond this. There is no CVSS score or known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability concerns the af_alg crypto interface in Microsoft software version 3.0, where the RX SG extraction process is limited by the receive buffer budget. The exact nature of the vulnerability, including exploitation methods or impact, is not detailed in the available data. No patch or remediation information is provided.
Potential Impact
The impact of this vulnerability is not explicitly described in the provided information. There are no known exploits in the wild, and no CVSS score is available to assess severity. Without further details, the potential impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time.
crypto: af_alg - limit RX SG extraction by receive buffer budget
Description
CVE-2026-31677 is a vulnerability related to the crypto subsystem, specifically the af_alg component, involving the limitation of RX scatter-gather (SG) extraction by the receive buffer budget. The vulnerability affects Microsoft product version 3.0. No detailed technical or impact information is provided beyond this. There is no CVSS score or known exploits in the wild at this time.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the af_alg crypto interface in Microsoft software version 3.0, where the RX SG extraction process is limited by the receive buffer budget. The exact nature of the vulnerability, including exploitation methods or impact, is not detailed in the available data. No patch or remediation information is provided.
Potential Impact
The impact of this vulnerability is not explicitly described in the provided information. There are no known exploits in the wild, and no CVSS score is available to assess severity. Without further details, the potential impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is 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-2026-31677
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a42ed9127e9c7971996580f
Added to database: 06/29/2026, 22:11:29 UTC
Last enriched: 06/29/2026, 22:57:52 UTC
Last updated: 06/29/2026, 23:21:46 UTC
Views: 4
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.