{"cve":"CVE-2022-48864","nvd":{"published":"2024-07-16T13:15:13.233","modified":"2026-08-04T10:17:24.487","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command\n\nWhen control vq receives a VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command\nrequest from the driver, presently there is no validation against the\nnumber of queue pairs to configure, or even if multiqueue had been\nnegotiated or not is unverified. This may lead to kernel panic due to\nuninitialized resource for the queues were there any bogus request\nsent down by untrusted driver. Tie up the loose ends there.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-908"],"references":["https://git.kernel.org/stable/c/9f6effca75626c7a7c7620dabcb1a254ca530230","https://git.kernel.org/stable/c/e7e118416465f2ba8b55007e5b789823e101421e","https://git.kernel.org/stable/c/ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb","https://git.kernel.org/stable/c/9f6effca75626c7a7c7620dabcb1a254ca530230","https://git.kernel.org/stable/c/e7e118416465f2ba8b55007e5b789823e101421e"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2022-48864","score":0.00253,"percentile":0.16819,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}