{"cve":"CVE-2020-27825","nvd":{"published":"2020-12-11T19:15:12.607","modified":"2026-06-17T03:09:41.493","status":"Modified","description":"A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H","score":5.7},"cwes":["CWE-362"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1905155","https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html","https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html","https://security.netapp.com/advisory/ntap-20210521-0008/","https://www.debian.org/security/2021/dsa-4843"],"products":["debian:debian_linux","linux:linux_kernel","netapp:cloud_backup","netapp:h410c_firmware","netapp:solidfire_baseboard_management_controller_firmware","redhat:enterprise_linux","redhat:enterprise_mrg"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-27825","score":0.00279,"percentile":0.20396,"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."]}