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Vulnerability details: VCID-4uay-c8mx-ekdb
Vulnerability ID VCID-4uay-c8mx-ekdb
Aliases CVE-2011-1021
Summary kernel: /sys/kernel/debug/acpi/custom_method can bypass module restrictions
Status Published
Exploitability 2.0
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2011-1021
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1021.json
https://api.first.org/data/v1/epss?cve=CVE-2011-1021
680841 https://bugzilla.redhat.com/show_bug.cgi?id=680841
RHSA-2011:1253 https://access.redhat.com/errata/RHSA-2011:1253
Data source Exploit-DB
Date added Dec. 18, 2010
Description Linux Kernel < 2.6.37-rc2 - 'ACPI custom_method' Local Privilege Escalation
Ransomware campaign use Known
Source publication date Dec. 18, 2010
Exploit type local
Platform linux
Source update date Oct. 10, 2016
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.36896
EPSS Score 0.00161
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:56:44.021924+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1021.json 38.0.0