4.9
MEDIUM
CVE-2009-0031
Linux Keyctl Memory Leak Denial of Service
Description

Memory leak in the keyctl_join_session_keyring function (security/keys/keyctl.c) in Linux kernel 2.6.29-rc2 and earlier allows local users to cause a denial of service (kernel memory consumption) via unknown vectors related to a "missing kfree."

INFO

Published Date :

Jan. 21, 2009, 2:30 a.m.

Last Modified :

Nov. 21, 2024, 12:58 a.m.

Remotely Exploitable :

No

Impact Score :

6.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2009-0031 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2009-0031.

URL Resource
http://git2.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d54ee1c7850a954026deec4cd4885f331da35cc
http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00003.html
http://osvdb.org/51501
http://rhn.redhat.com/errata/RHSA-2009-0264.html
http://secunia.com/advisories/33858
http://secunia.com/advisories/34252
http://secunia.com/advisories/34394
http://secunia.com/advisories/34502
http://secunia.com/advisories/34762
http://secunia.com/advisories/34981
http://secunia.com/advisories/35011
http://support.avaya.com/elmodocs2/security/ASA-2009-114.htm
http://www.debian.org/security/2009/dsa-1749
http://www.debian.org/security/2009/dsa-1787
http://www.debian.org/security/2009/dsa-1794
http://www.openwall.com/lists/oss-security/2009/01/19/4
http://www.redhat.com/support/errata/RHSA-2009-0331.html
http://www.redhat.com/support/errata/RHSA-2009-0360.html
http://www.ubuntu.com/usn/usn-751-1
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11386
http://git2.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d54ee1c7850a954026deec4cd4885f331da35cc
http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00003.html
http://osvdb.org/51501
http://rhn.redhat.com/errata/RHSA-2009-0264.html
http://secunia.com/advisories/33858
http://secunia.com/advisories/34252
http://secunia.com/advisories/34394
http://secunia.com/advisories/34502
http://secunia.com/advisories/34762
http://secunia.com/advisories/34981
http://secunia.com/advisories/35011
http://support.avaya.com/elmodocs2/security/ASA-2009-114.htm
http://www.debian.org/security/2009/dsa-1749
http://www.debian.org/security/2009/dsa-1787
http://www.debian.org/security/2009/dsa-1794
http://www.openwall.com/lists/oss-security/2009/01/19/4
http://www.redhat.com/support/errata/RHSA-2009-0331.html
http://www.redhat.com/support/errata/RHSA-2009-0360.html
http://www.ubuntu.com/usn/usn-751-1
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11386

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2009-0031 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-0031 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://git2.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d54ee1c7850a954026deec4cd4885f331da35cc
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00003.html
    Added Reference http://osvdb.org/51501
    Added Reference http://rhn.redhat.com/errata/RHSA-2009-0264.html
    Added Reference http://secunia.com/advisories/33858
    Added Reference http://secunia.com/advisories/34252
    Added Reference http://secunia.com/advisories/34394
    Added Reference http://secunia.com/advisories/34502
    Added Reference http://secunia.com/advisories/34762
    Added Reference http://secunia.com/advisories/34981
    Added Reference http://secunia.com/advisories/35011
    Added Reference http://support.avaya.com/elmodocs2/security/ASA-2009-114.htm
    Added Reference http://www.debian.org/security/2009/dsa-1749
    Added Reference http://www.debian.org/security/2009/dsa-1787
    Added Reference http://www.debian.org/security/2009/dsa-1794
    Added Reference http://www.openwall.com/lists/oss-security/2009/01/19/4
    Added Reference http://www.redhat.com/support/errata/RHSA-2009-0331.html
    Added Reference http://www.redhat.com/support/errata/RHSA-2009-0360.html
    Added Reference http://www.ubuntu.com/usn/usn-751-1
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11386
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Removed Reference http://git2.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0d54ee1c7850a954026deec4cd4885f331da35cc [No Types Assigned]
    Added Reference http://git2.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d54ee1c7850a954026deec4cd4885f331da35cc [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:11386 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11386 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 21, 2009

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2009-0031 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2009-0031 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.08236

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability