udev before 1.4.1 does not verify whether a NETLINK message originates from kernel space, which allows local users to gain privileges by sending a NETLINK message from user space.
CVE-2009-1185
Score elevated to 9.0 because EPSS predicts 90% probability of exploitation within the next 30 days (top 0.4% of all CVEs). Confidence: see factors.
- High exploitation likelihood — EPSS 82%
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 9.0(low)
- EPSS
- 99.6%
- KEV
- Not listed
Published
April 17, 2009
Last Modified
April 23, 2026
References (78)
- secalert@redhathttp://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=e2b362d9f23d4c63018709ab5f81a02f72b91e75
- secalert@redhathttp://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=e86a923d508c2aed371cdd958ce82489cf2ab615
- secalert@redhathttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691
- secalert@redhathttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2009-04/msg00006.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2009-04/msg00012.html
- secalert@redhathttp://lists.vmware.com/pipermail/security-announce/2009/000060.html
- secalert@redhathttp://secunia.com/advisories/34731
- secalert@redhathttp://secunia.com/advisories/34750
- secalert@redhathttp://secunia.com/advisories/34753
- secalert@redhathttp://secunia.com/advisories/34771
- secalert@redhathttp://secunia.com/advisories/34776
- secalert@redhathttp://secunia.com/advisories/34785
- secalert@redhathttp://secunia.com/advisories/34787
- secalert@redhathttp://secunia.com/advisories/34801
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | udev (124-9ubuntu0.2) @ intrepid | 2026-05-30 | ubuntu |
| redhat | udev-0:095-14.20.el5_3 | 2009-04-16 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(2)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 3× in last 7d / 21× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-08 14:13 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
Show 14 moreShow fewer
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-30 17:10 UTCEG score recompute
- 2026-05-30 17:10 UTCVendor advisory
- 2026-05-30 17:10 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(4 references)Working exploit code is in the public domain (1 Metasploit module) (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-21848✓ verifiedFirst seen Oct 10, 2012
Linux Kernel UDEV < 1.4.1 - 'Netlink' Local Privilege Escalation (Metasploit)
Open source ↗ - Exploit-DBEDB-8572✓ verifiedFirst seen Apr 30, 2009
Linux Kernel 2.6 (Gentoo / Ubuntu 8.10/9.04) UDEV < 1.4.1 - Local Privilege Escalation (2)
Open source ↗ - Exploit-DBEDB-8478✓ verifiedFirst seen Apr 20, 2009
Linux Kernel 2.6 (Debian 4.0 / Ubuntu / Gentoo) UDEV < 1.4.1 - Local Privilege Escalation (1)
Open source ↗ - Metasploitexploit/linux/local/udev_netlink✓ verifiedFirst seen Apr 16, 2009
Linux udev Netlink Local Privilege Escalation
Open source ↗
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-20 · CWE-346
- CVE-2002-2444EG 9.8CRITICAL
- CVE-2003-0174EG 9.8CRITICAL
- CVE-2000-1218EG 9.8EPSS 93%CRITICAL
- CVE-2002-1359NVD 0.0EG 9.0EPSS 100%NONE
- CVE-2000-0380NVD 0.0EG 9.0EPSS 98%NONE
- CVE-1999-1549EG 7.8HIGH
- CVE-2001-1452EG 7.5EPSS 95%HIGH
- CVE-2000-0258EG 7.5EPSS 97%HIGH
- CVE-2003-0981EG 6.1MEDIUM
- CVE-2002-2443EG 0.0EPSS 93%NONE
Frequently asked(4)
What is CVE-2009-1185?
When was CVE-2009-1185 disclosed?
Is CVE-2009-1185 actively exploited?
How do I remediate CVE-2009-1185?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2009-1185
Is Your Infrastructure Affected by CVE-2009-1185?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.