{"id":"CVE-2026-90142","revision":"58ab7190a48944e482eb66140eee9639","records":[{"revision":"58ab7190a48944e482eb66140eee9639","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90142","aliases":[],"title":"virtio_net: Fix resize of the RX ring","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio_net: Fix resize of the RX ring\n\nWhen a AF_XDP socket is attached, the virtnet_rx_resize\nshould resize the rq->xsk_buffs XSK buffer array. Otherwise,\nwhen the size grows, the virtnet_rx_resume() causes a write\npast the end of the array. This is easily reproducable with\n\n    ethtool -G ens3 rx 32\n    ./xdpsock -i eth0 -q 0 -r -z &\n    ethtool -G eth0 rx 256","state":0,"publishedAt":"2026-09-17T16:06:39.122+00:00","modifiedAt":"2026-10-21T12:50:02.541+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/virtio_net.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"e9f3962441c0a4d6f16c656e6c8aa02a3ccdd568\",\n                            \"lessThan\": \"5c941b5d989a15cdaa987a2c602fb168461c6186\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e9f3962441c0a4d6f16c656e6c8aa02a3ccdd568\",\n                            \"lessThan\": \"5235abdb760bbd7a6fcecf1890b5160b7a75a9ce\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e9f3962441c0a4d6f16c656e6c8aa02a3ccdd568\",\n                            \"lessThan\": \"8344c9233c8f77017174d9e280c5a26034d068b6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e9f3962441c0a4d6f16c656e6c8aa02a3ccdd568\",\n                            \"lessThan\": \"d09c98a6da215bce2173a292e4b95c8de6ea5d51\",\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/virtio_net.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.11\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\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\": \"7.2.6\",\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":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/5c941b5d989a15cdaa987a2c602fb168461c6186","https://git.kernel.org/stable/c/5235abdb760bbd7a6fcecf1890b5160b7a75a9ce","https://git.kernel.org/stable/c/8344c9233c8f77017174d9e280c5a26034d068b6","https://git.kernel.org/stable/c/d09c98a6da215bce2173a292e4b95c8de6ea5d51"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90142","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90142","identifiers":["CVE-2026-90142"]},"retained":false,"historicalAffected":[]}],"coverage":[]}