CVE-2026-99047
Received Received - Intake

GVE XSK Buffer Leak in Linux Kernel

Vulnerability report for CVE-2026-99047, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-23

Last updated on: 2026-10-23

Assigner: kernel.org

Description

In the Linux kernel, the following vulnerability has been resolved: gve: fix XSK buffer leak when rings are stopped GVE does not free XSK buffers when resetting ring state as a part of stopping queues. This causes all XSK buffers which are posted to the NIC to be leaked. Free XSK buffers attached to an allocated buf_state when stopping rings. This issue was hit in production.

CVSS Scores

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Meta Information

Published
2026-10-23
Last Modified
2026-10-23
Generated
2026-10-23
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
Linux Linux c1fffc5d66a7147d557736c2341a511e0896d9ff
Linux Linux c1fffc5d66a7147d557736c2341a511e0896d9ff
Linux Linux c1fffc5d66a7147d557736c2341a511e0896d9ff
Linux Linux 6.17

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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