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EPSS 0.1%top 98%

net: use skb_header_pointer() for TCPv4 GSO frag_off check

0
Medium
Published: 05/02/2026 (05/02/2026, 00:00:00 UTC)
Source: GCVE Database
Vendor/Project: Microsoft Security Response Center
Product: Microsoft

Description

CVE-2026-43036 is a vulnerability related to the net subsystem involving the use of skb_header_pointer() for TCPv4 GSO frag_off check. The information provided is minimal and does not include technical details about the nature of the vulnerability or its impact. The affected version explicitly stated is version 3.0. There is no CVSS score or detailed vendor advisory available to clarify the severity or remediation status.

Affected software

Affected versions
=3.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/29/2026, 22:57:04 UTC

Technical Analysis

This vulnerability concerns the network code handling TCPv4 Generic Segmentation Offload (GSO) fragment offset checks, specifically involving the use of skb_header_pointer(). The exact impact, exploitation method, and technical details are not provided. The affected product is from Microsoft, with version 3.0 explicitly noted as affected. No patch or mitigation details are available from the input data.

Potential Impact

Due to the lack of detailed information, the precise impact cannot be determined. The vulnerability involves TCPv4 packet processing, which could potentially affect network communication integrity or stability, but no explicit impact statements or exploit evidence are provided.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation instructions are provided in the available data.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_vex
Csaf Version
2.0
Publisher
Microsoft Security Response Center
Advisory Id
msrc_CVE-2026-43036
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a42ed9027e9c79719963f82

Added to database: 06/29/2026, 22:11:28 UTC

Last enriched: 06/29/2026, 22:57:04 UTC

Last updated: 07/31/2026, 19:24:47 UTC

Views: 20

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