Is CVE-2013-2094 in the CISA KEV catalog?

Yes. CVE-2013-2094 is on the CISA Known Exploited Vulnerabilities list, added 2022-09-15.

What is the CVSS severity of CVE-2013-2094?

CVE-2013-2094 has a CVSS v3 base score of 8.4 (HIGH).

What is the EPSS score for CVE-2013-2094?

CVE-2013-2094 has an EPSS score of 47.71% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-2094?

Upgrade linux on debian 11 to 3.8.11-1 or later.

CVE & CISA-KEV Catalog

CVE-2013-2094

HIGHCISA KEVEPSS 99th pctl

8.4

CVSS v3

NVD

Description

The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call.

CWE-189

How to fix

Remediation Available

linuxDebian

Fixed in:3.8.11-1CVE-2013-2094

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

47.71%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Linux Kernel Privilege Escalation Vulnerability

Linux kernel fails to check all 64 bits of attr.config passed by user space, resulting to out-of-bounds access of the perf_swevent_enabled array in sw_perf_event_destroy(). Explotation allows for privilege escalation.

Apply updates per vendor instructions.

Remediation due: 2022-10-06

References

Patch1

twitter.com

Exploit1

packetstormsecurity.com

Third-Party Advisory23

Government Resource1

cisa.gov

Issue Tracking1

bugzilla.redhat.com

Other references3

Related Vulnerabilities

Other CWE-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

Embed a live status badge for CVE-2013-2094

Markdown

[![CVE-2013-2094](https://tridentstack.com/cve/badge/CVE-2013-2094.svg)](https://tridentstack.com/cve/CVE-2013-2094)

HTML

<a href="https://tridentstack.com/cve/CVE-2013-2094"><img src="https://tridentstack.com/cve/badge/CVE-2013-2094.svg" alt="CVE-2013-2094"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-22.