Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-hs39-gt1g-8kc3
Vulnerability ID VCID-hs39-gt1g-8kc3
Aliases CVE-2011-2521
Summary kernel: perf, x86: fix Intel fixed counters base initialization
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2011-2521
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2521.json
https://api.first.org/data/v1/epss?cve=CVE-2011-2521
719228 https://bugzilla.redhat.com/show_bug.cgi?id=719228
RHSA-2011:1350 https://access.redhat.com/errata/RHSA-2011:1350
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.19686
EPSS Score 0.00063
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:56:41.850884+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2521.json 38.0.0