{"id":"CVE-2026-99047","revision":"81cee02dbd8b41a5a87c51b868ddfa94","records":[{"revision":"81cee02dbd8b41a5a87c51b868ddfa94","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-99047","aliases":[],"title":"gve: fix XSK buffer leak when rings are stopped","description":"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.","state":0,"publishedAt":"2026-10-23T12:22:12.104+00:00","modifiedAt":"2026-10-23T12:22:12.104+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/ethernet/google/gve/gve_rx_dqo.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"c1fffc5d66a7147d557736c2341a511e0896d9ff\",\n                            \"lessThan\": \"506f9de069d07a72b9887ce3edd2fdf32f4953aa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c1fffc5d66a7147d557736c2341a511e0896d9ff\",\n                            \"lessThan\": \"7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c1fffc5d66a7147d557736c2341a511e0896d9ff\",\n                            \"lessThan\": \"73670ddb91a4d22e1deb3efd962242de1ec48e90\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/ethernet/google/gve/gve_rx_dqo.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.17\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.57\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.11\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/506f9de069d07a72b9887ce3edd2fdf32f4953aa","https://git.kernel.org/stable/c/7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7","https://git.kernel.org/stable/c/73670ddb91a4d22e1deb3efd962242de1ec48e90"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-99047","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-99047","identifiers":["CVE-2026-99047"]},"retained":false,"historicalAffected":[]}],"coverage":[]}