7.2

CVE-2009-1185: canonical ubuntu_linux Origin Validation Error

CVSS: 7.2v2.0HighModified
AliasesRHSA-2009:0427CGA-mvfh-hx2x-4fgjCGA-wcrj-82cx-c73x
Published 17-04-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-1185 is a high (CVSS 7.2) Origin Validation Error vulnerability in canonical ubuntu_linux. EPSS estimates a 80.55% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
55/100
0100
High · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v2.0 (NVD)
EPSS score
80.55%
0%100%
Critical · -0.98 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4exploit-database, metasploit

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 17-04-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

80.55%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

-0.98 pp

From 81.53% on 19-09-2026

19-09-202619-10-2026
EPSS score
80.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • exploit-databaselocallinuxVerified

    Linux Kernel 2.6 (Debian 4.0 / Ubuntu / Gentoo) UDEV < 1.4.1 - Local Privilege Escalation (1)

    Maturity: weaponized

  • exploit-databaselocallinuxVerified

    Linux Kernel 2.6 (Gentoo / Ubuntu 8.10/9.04) UDEV < 1.4.1 - Local Privilege Escalation (2)

    Maturity: weaponized

  • exploit-databaselocallinuxVerified

    Linux Kernel UDEV < 1.4.1 - 'Netlink' Local Privilege Escalation (Metasploit)

    Maturity: weaponized

Show all 4 exploits
  • MetasploitMetasploitremoteVerified

    Linux udev Netlink Local Privilege Escalation

    exploit/linux/local/udev_netlink

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Redhat4 products
  • libvolume_id< 0:095-14.20.el5_3
  • libvolume_id-devel< 0:095-14.20.el5_3
  • udev< 0:095-14.20.el5_3
  • udev-debuginfo< 0:095-14.20.el5_3
Suse3 products
Chainguard2 products
  • py3-udevAll versions (No fix recorded)
  • py3.14-udevAll versions (No fix recorded)
Wolfi2 products
  • py3-udevAll versions (No fix recorded)
  • py3.14-udevAll versions (No fix recorded)
Canonical1 product
Debian1 product
Fedoraproject1 product
Juniper1 product
Opensuse1 product
Udev_project1 product

10 vendors · 17 products

References

45 links
Show all 45 references