CVEvulnerability

CVE-2026-99047

Published 2026-10-23 Modified 2026-10-23 Official page ↗

Status: Received
Published: 2026-10-23
Last modified: 2026-10-23
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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.

References

https://git.kernel.org/stable/c/506f9de069d07a72b9887ce3edd2fdf32f4953aa git.kernel.org
https://git.kernel.org/stable/c/73670ddb91a4d22e1deb3efd962242de1ec48e90 git.kernel.org
https://git.kernel.org/stable/c/7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7 git.kernel.org