kcm: fix zero-frag skb in frag_list on partial sendmsg error
CVE-2026-43244 is a vulnerability identified in Microsoft software version 3.0 related to the handling of zero-fragment socket buffers (skb) in the frag_list during partial sendmsg errors. The issue involves improper management of fragmented network packets which could potentially lead to unexpected behavior. No CVSS score is provided for this vulnerability. There are no known exploits in the wild at this time. No patch or remediation information is currently available from the vendor advisory.
AI Analysis
Technical Summary
This vulnerability concerns the handling of zero-fragment socket buffers in the frag_list on partial sendmsg errors within Microsoft product version 3.0. The flaw could cause improper processing of fragmented network packets, but specific exploitation details or impact scenarios are not provided. The vendor has not published any patch or mitigation guidance as of the provided data.
Potential Impact
The impact details are not explicitly described in the available information. Without further technical details or vendor advisory, the exact consequences of this vulnerability remain unclear. No known exploits have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
kcm: fix zero-frag skb in frag_list on partial sendmsg error
Description
CVE-2026-43244 is a vulnerability identified in Microsoft software version 3.0 related to the handling of zero-fragment socket buffers (skb) in the frag_list during partial sendmsg errors. The issue involves improper management of fragmented network packets which could potentially lead to unexpected behavior. No CVSS score is provided for this vulnerability. There are no known exploits in the wild at this time. No patch or remediation information is currently available from the vendor advisory.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the handling of zero-fragment socket buffers in the frag_list on partial sendmsg errors within Microsoft product version 3.0. The flaw could cause improper processing of fragmented network packets, but specific exploitation details or impact scenarios are not provided. The vendor has not published any patch or mitigation guidance as of the provided data.
Potential Impact
The impact details are not explicitly described in the available information. Without further technical details or vendor advisory, the exact consequences of this vulnerability remain unclear. No known exploits have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available 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-2026-43244
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a42ed8d27e9c79719960ca1
Added to database: 06/29/2026, 22:11:25 UTC
Last enriched: 06/29/2026, 22:54:10 UTC
Last updated: 07/31/2026, 19:24:49 UTC
Views: 11
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