{"cve":"CVE-2023-52667","nvd":{"published":"2024-05-17T14:15:09.457","modified":"2026-08-04T10:18:37.073","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: fix a potential double-free in fs_any_create_groups\n\nWhen kcalloc() for ft->g succeeds but kvzalloc() for in fails,\nfs_any_create_groups() will free ft->g. However, its caller\nfs_any_create_table() will free ft->g again through calling\nmlx5e_destroy_flow_table(), which will lead to a double-free.\nFix this by setting ft->g to NULL in fs_any_create_groups().","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":["CWE-415"],"references":["https://git.kernel.org/stable/c/2897c981ee63e1be5e530b1042484626a10b26d8","https://git.kernel.org/stable/c/65a4ade8a6d205979292e88beeb6a626ddbd4779","https://git.kernel.org/stable/c/72a729868592752b5a294d27453da264106983b1","https://git.kernel.org/stable/c/aef855df7e1bbd5aa4484851561211500b22707e","https://git.kernel.org/stable/c/b2fa86b2aceb4bc9ada51cea90f61546d7512cbe"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52667","score":0.00269,"percentile":0.19129,"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."]}