{"id":"CVE-2026-99047","summary":"gve: fix XSK buffer leak when rings are stopped","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ngve: fix XSK buffer leak when rings are stopped\n\nGVE does not free XSK buffers when resetting ring state as a part of\nstopping queues. This causes all XSK buffers which are posted to the\nNIC to be leaked.\n\nFree XSK buffers attached to an allocated buf_state when stopping rings.\n\nThis issue was hit in production.","modified":"2026-10-25T02:47:29.838092891Z","published":"2026-10-23T12:22:12.104Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/99xxx/CVE-2026-99047.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/506f9de069d07a72b9887ce3edd2fdf32f4953aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/73670ddb91a4d22e1deb3efd962242de1ec48e90"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/99xxx/CVE-2026-99047.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-99047"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c1fffc5d66a7147d557736c2341a511e0896d9ff"},{"fixed":"506f9de069d07a72b9887ce3edd2fdf32f4953aa"},{"fixed":"7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7"},{"fixed":"73670ddb91a4d22e1deb3efd962242de1ec48e90"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-99047.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.17.0"},{"fixed":"6.18.57"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-99047.json"}}],"schema_version":"1.9.2"}