{"cve":"CVE-2021-47432","nvd":{"published":"2024-05-21T16:15:12.007","modified":"2026-06-17T04:17:27.430","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlib/generic-radix-tree.c: Don't overflow in peek()\n\nWhen we started spreading new inode numbers throughout most of the 64\nbit inode space, that triggered some corner case bugs, in particular\nsome integer overflows related to the radix tree code. Oops.","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-190"],"references":["https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac","https://git.kernel.org/stable/c/9492261ff2460252cf2d8de89cdf854c7e2b28a0","https://git.kernel.org/stable/c/aa7f1827953100cdde0795289a80c6c077bfe437","https://git.kernel.org/stable/c/ec298b958cb0c40d70c68079da933c8f31c5134c","https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47432","score":0.00253,"percentile":0.16881,"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."]}