{"cve":"CVE-2023-52789","nvd":{"published":"2024-05-21T16:15:17.637","modified":"2026-06-17T06:43:35.173","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntty: vcc: Add check for kstrdup() in vcc_probe()\n\nAdd check for the return value of kstrdup() and return the error, if it\nfails in order to avoid NULL pointer dereference.","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-476"],"references":["https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3","https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac","https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9","https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc","https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52789","score":0.00246,"percentile":0.15936,"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."]}