{"cve":"CVE-2023-4611","nvd":{"published":"2023-08-29T22:15:09.397","modified":"2026-09-11T16:15:24.103","status":"Analyzed","description":"A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbind() and VMA-locked page fault, and may allow a local attacker to crash the system or lead to a kernel information leak.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H","score":6.3},"cwes":["CWE-416"],"references":["https://access.redhat.com/security/cve/CVE-2023-4611","https://bugzilla.redhat.com/show_bug.cgi?id=2227244","https://www.spinics.net/lists/stable-commits/msg310136.html","https://access.redhat.com/security/cve/CVE-2023-4611","https://bugzilla.redhat.com/show_bug.cgi?id=2227244"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-4611","score":0.00269,"percentile":0.19127,"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."]}