{"cve":"CVE-2026-53022","nvd":{"published":"2026-06-24T17:17:13.527","modified":"2026-07-15T14:11:47.133","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: dell-wmi-sysman: bound enumeration string aggregation\n\npopulate_enum_data() aggregates firmware-provided value-modifier\nand possible-value strings into fixed 512-byte struct members.\nThe current code bounds each individual source string but then\nappends every string and separator with raw strcat() and no\nremaining-space check.\n\nSwitch the aggregation loops to a bounded append helper and\nreject enumeration packages whose combined strings do not fit\nin the destination buffers.\n\n[ij: add include]","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":[],"references":["https://git.kernel.org/stable/c/3c34471c26abc52a37f5ad90949e2e4b8027eb14","https://git.kernel.org/stable/c/5a04f9a36930792f6d64e28d43609e158d09b665","https://git.kernel.org/stable/c/75c738d4f27fa18a2a033de153bd40302bde6a66","https://git.kernel.org/stable/c/7b3dc1f764bf24eb99474a5de8173b0b43a8b071","https://git.kernel.org/stable/c/90b118d264845f7aaf539ac49f7c75f1f29590e2"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:41:17.107060303+00:00"},"epss":{"cve":"CVE-2026-53022","score":0.00162,"percentile":0.05429,"date":"2026-11-01"},"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."]}