Is CVE-2009-1894 in the CISA KEV catalog?

No. CVE-2009-1894 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-1894?

CVE-2009-1894 has a CVSS v2 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2009-1894?

CVE-2009-1894 has an EPSS score of 0.74% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2009-1894?

Upgrade pulseaudio on debian 11 to 0.9.15-4.1 or later.

CVE & CISA-KEV Catalog

CVE-2009-1894

HIGH

7.2

CVSS v2

NVD

Description

Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.

CWE-362Race Condition

How to fix

Remediation Available

pulseaudioDebian

Fixed in:0.9.15-4.1CVE-2009-1894

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

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.74%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Patch2

Other references14

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	Fix

Embed a live status badge for CVE-2009-1894

Markdown

[![CVE-2009-1894](https://tridentstack.com/cve/badge/CVE-2009-1894.svg)](https://tridentstack.com/cve/CVE-2009-1894)

HTML

<a href="https://tridentstack.com/cve/CVE-2009-1894"><img src="https://tridentstack.com/cve/badge/CVE-2009-1894.svg" alt="CVE-2009-1894"></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.

Start free

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 2026-04-23.