CVE-2026-99047: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: c1fffc5d66a7147d557736c2341a511e0896d9ff преди 506f9de069d07a72b9887ce3edd2fdf32f4953aa; c1fffc5d66a7147d557736c2341a511e0896d9ff преди 7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7; c1fffc5d66a7147d557736c2341a511e0896d9ff преди 73670ddb91a4d22e1deb3efd962242de1ec48e90
• Linux Linux: 6.17; преди 6.17; 6.18.57 до 6.18.*; 7.2.11 до 7.2.*; от 7.3 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-99047
• https://nvd.nist.gov/vuln/detail/CVE-2026-99047
• https://git.kernel.org/stable/c/506f9de069d07a72b9887ce3edd2fdf32f4953aa
• https://git.kernel.org/stable/c/7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7
• https://git.kernel.org/stable/c/73670ddb91a4d22e1deb3efd962242de1ec48e90