{"cve":"CVE-2022-50745","nvd":{"published":"2025-12-24T13:16:01.210","modified":"2026-08-04T10:18:22.743","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: media: tegra-video: fix device_node use after free\n\nAt probe time this code path is followed:\n\n * tegra_csi_init\n   * tegra_csi_channels_alloc\n     * for_each_child_of_node(node, channel) -- iterates over channels\n       * automatically gets 'channel'\n         * tegra_csi_channel_alloc()\n           * saves into chan->of_node a pointer to the channel OF node\n       * automatically gets and puts 'channel'\n       * now the node saved in chan->of_node has refcount 0, can disappear\n   * tegra_csi_channels_init\n     * iterates over channels\n       * tegra_csi_channel_init -- uses chan->of_node\n\nAfter that, chan->of_node keeps storing the node until the device is\nremoved.\n\nof_node_get() the node and of_node_put() it during teardown to avoid any\nrisk.","cvss_v4":null,"cvss_v3":{"version":"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},"cwes":[],"references":["https://git.kernel.org/stable/c/0fd003d3c708c80350a815eaf37b8e1114b976cf","https://git.kernel.org/stable/c/5451efb2ca30f3c42b9efb8327ce35b62870dbd3","https://git.kernel.org/stable/c/6512c9498fcb97e7c760e3ef86b2272f2c0f765f","https://git.kernel.org/stable/c/c4d344163c3a7f90712525f931a6c016bbb35e18","https://git.kernel.org/stable/c/ce50c612458091d926ccb05d7db11d9f93532db2"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:17:07.138532058+00:00"},"epss":{"cve":"CVE-2022-50745","score":0.0019,"percentile":0.08726,"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."]}