{"cve":"CVE-2022-48863","nvd":{"published":"2024-07-16T13:15:13.163","modified":"2026-06-17T05:16:24.717","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(&dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE.","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-401"],"references":["https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f","https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b","https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb","https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5","https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2022-48863","score":0.00249,"percentile":0.163,"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."]}